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【单选题】
From theWDI website, now look at the graph for “Exports of goods and services (% of GDP)”.Which income group of countries has economies that are highly dependent on the export of services?Tip: Scroll to the bottom to find the income categories.
A.
Low Income
B.
Middle Income
C.
High Income
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举一反三
【多选题】What characteristics did Great Britain and Japan share? Check all that apply.
A.
Both are islands off of the main Eurasian landmass.
B.
Both have been relatively protected from invasions from the mainland.
C.
Both were able to trade heavily with the mainland.
D.
Both are temperate-zone economies, with relatively high-yield agriculture.
【单选题】下面一维字符数组初始化错误的是（）。
A.
char c[]={“I am happy”};
B.
char c[]={‘I’, ‘ ’, ‘a’, ‘m’ , ‘ ’, ‘ h’ ,‘a’ ,‘p’ ,‘p’ ,‘y’, ‘\0’ };
C.
char c[]={“I”, “am”, “ happy”};
D.
char c[]=“I am happy”;
【单选题】When fertility rates are at or below two, what does this tend to indicate?
A.
The population tends to be increasing.
B.
Mothers are replacing themselves in the next generation with a son.
C.
The population tends to be stable or declining.
D.
Mothers are replacing themselves in the next generation with a daughter.
【单选题】The population tends to be ____ when there is a high Total Fertility Rate.
A.
senior
B.
young
C.
middle-aged
相关题目：
【多选题】What characteristics did Great Britain and Japan share? Check all that apply.
A.
Both are islands off of the main Eurasian landmass.
B.
Both have been relatively protected from invasions from the mainland.
C.
Both were able to trade heavily with the mainland.
D.
Both are temperate-zone economies, with relatively high-yield agriculture.
【单选题】下面一维字符数组初始化错误的是（）。
A.
char c[]={“I am happy”};
B.
char c[]={‘I’, ‘ ’, ‘a’, ‘m’ , ‘ ’, ‘ h’ ,‘a’ ,‘p’ ,‘p’ ,‘y’, ‘\0’ };
C.
char c[]={“I”, “am”, “ happy”};
D.
char c[]=“I am happy”;
【单选题】When fertility rates are at or below two, what does this tend to indicate?
A.
The population tends to be increasing.
B.
Mothers are replacing themselves in the next generation with a son.
C.
The population tends to be stable or declining.
D.
Mothers are replacing themselves in the next generation with a daughter.
【单选题】The population tends to be ____ when there is a high Total Fertility Rate.
A.
senior
B.
young
C.
middle-aged
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