Dung fossils are often found in rocks that have been worn down by ______.

How many different kinds of emotions do you feel You may be (1) to find that it is very hard to specify all of them. Not only (2) hard to describe in words, they are difficult to (3) . As a result, two people rarely (4) all of them. However, there are a number of (5) emotions that most people experience.

When we receive something that we want, or something happens (6) we like, we usually feel joy or happiness. Joy is a positive and powerful emotion, (7) for which we all strive. It is natural to want to be happy, and all of us (8) happiness. As a general (9) , joy occurs when we reach a (10) goal or obtain a desired object.

(11) people often desire different goals and objects, it is (12) that one person may find joy in repairing an automobile, (13) another may find joy in solving a math problem. Of course, we often share (14) goals or interests, and therefore we can experience joy together. This may be in sports, in the arts, in learning, in raising a family, or in (15) being together.

When we have difficulty (16) desired objects or reaching desired goals we experience (17) emotions such as anger and grief. When little things get in our way, we experience (18) frustrations or tensions. For example, if you are dressing to go out (19) a date, you may feel frustration when a zipper breaks or a button falls off. The more difficulty you have in reaching a goal, the more frustrated you may feel and the more angry you may become. If you really want something to happen, and you feel it (20) happen, but someone or something stops it, you may become quite angry.

正确

错误

正确

错误

In the people’s Republic of China the odd prequake behavior of horses and other animals (1) successfully to warn people that earthquakes (2) . Recently, a group of American geologists and geographers visited China and listened with great interest (3) the scientists there (4) explained how they have been able to predict many earthquakes in the past three years. The American scientists compared the (5) of the unique Chinese program (6) the impact of Chinese acupuncture (7) Western medicine.

The Chinese scientists use (8) but they also monitor strange (9) such as various ground noises, the fluctuation of well-water levels, and the strange behavior of animals. The results are quite interesting, Chinese seismologists, for example, (10) predicted two magnitude 6.9 quakes near the China-Burma (11) on May 9,1976. The seismologists say that their predictions have been (12) precise that they were able to evacuate many of their people (13) an earthquake occurred, (14) saving thousands of lives. (15) , the Chinese experts also admit that there have been some false alarms.

American scientists have (16) stories of unusual prequake animal behavior before, but they (17) them too seriously until their recent visit to China. "Maybe there’s (18) in it", said Jack Everndon, a California scientist. We need some kind of short-term warning. We need something.

He didn’t mention the kind of research he may be considering, "Some of us are thinking it’s (19) enough to give it a serious look," he commented. "Two years ago we (20) that.

How many different kinds of emotions do you feel You may be (1) to find that it is very hard to specify all of them. Not only (2) hard to describe in words, they are difficult to (3) . As a result, two people rarely (4) all of them. However, there are a number of (5) emotions that most people experience.

When we receive something that we want, or something happens (6) we like, we usually feel joy or happiness. Joy is a positive and powerful emotion, (7) for which we all strive. It is natural to want to be happy, and all of us (8) happiness. As a general (9) , joy occurs when we reach a (10) goal or obtain a desired object.

(11) people often desire different goals and objects, it is (12) that one person may find joy in repairing an automobile, (13) another may find joy in solving a math problem. Of course, we often share (14) goals or interests, and therefore we can experience joy together. This may be in sports, in the arts, in learning, in raising a family, or in (15) being together.

When we have difficulty (16) desired objects or reaching desired goals we experience (17) emotions such as anger and grief. When little things get in our way, we experience (18) frustrations or tensions. For example, if you are dressing to go out (19) a date, you may feel frustration when a zipper breaks or a button falls off. The more difficulty you have in reaching a goal, the more frustrated you may feel and the more angry you may become. If you really want something to happen, and you feel it (20) happen, but someone or something stops it, you may become quite angry.

正确

错误

正确

错误

In the people’s Republic of China the odd prequake behavior of horses and other animals (1) successfully to warn people that earthquakes (2) . Recently, a group of American geologists and geographers visited China and listened with great interest (3) the scientists there (4) explained how they have been able to predict many earthquakes in the past three years. The American scientists compared the (5) of the unique Chinese program (6) the impact of Chinese acupuncture (7) Western medicine.

The Chinese scientists use (8) but they also monitor strange (9) such as various ground noises, the fluctuation of well-water levels, and the strange behavior of animals. The results are quite interesting, Chinese seismologists, for example, (10) predicted two magnitude 6.9 quakes near the China-Burma (11) on May 9,1976. The seismologists say that their predictions have been (12) precise that they were able to evacuate many of their people (13) an earthquake occurred, (14) saving thousands of lives. (15) , the Chinese experts also admit that there have been some false alarms.

American scientists have (16) stories of unusual prequake animal behavior before, but they (17) them too seriously until their recent visit to China. "Maybe there’s (18) in it", said Jack Everndon, a California scientist. We need some kind of short-term warning. We need something.

He didn’t mention the kind of research he may be considering, "Some of us are thinking it’s (19) enough to give it a serious look," he commented. "Two years ago we (20) that.