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【单选题】Children start out as natural scientists, eager to look into the world around them. Helping them enjoy science can be easy ;there’s no need for a lot of scientific terms or expensive lab equipment. Yo...
A.
tell their children stories instead of reciting facts
B.
offer their children chances to see things for themselves
C.
be patient enough when their children answer questions
D.
encourage their children to ask questions of their own
【单选题】在青草→蚱蜢→青蛙→蛇→猫头鹰这条食物链上，猫头鹰的体重每增加1kg，理论上至多需青草______。\r\n
A.
125kg
B.
625kg
C.
1000kg
D.
10000kg
【单选题】Passage Two Children start out as natural scientists, eager to look into the world around them. Helping them enjoy science can be easy ;there’s no need for a lot of scientific terms or expensive lab e...
A.
to let them see the world around
B.
to share the children’s curiosity
C.
to explain difficult phrases about science
D.
to supply the children with lab equipment
【单选题】下列食物链中，假设蚱蜢与鼠从生产者获得的能量数值相同，那么，哪一条食物链提供给猫头鹰的能量最多？（ ）
A.
绿色植物→蚱蜢→蜘蛛→蜥蜴→蛇→猫头鹰
B.
绿色植物→鼠→猫头鹰
相关题目：
【单选题】Children start out as natural scientists, eager to look into the world around them. Helping them enjoy science can be easy ;there’s no need for a lot of scientific terms or expensive lab equipment. Yo...
A.
tell their children stories instead of reciting facts
B.
offer their children chances to see things for themselves
C.
be patient enough when their children answer questions
D.
encourage their children to ask questions of their own
【单选题】在青草→蚱蜢→青蛙→蛇→猫头鹰这条食物链上，猫头鹰的体重每增加1kg，理论上至多需青草______。\r\n
A.
125kg
B.
625kg
C.
1000kg
D.
10000kg
【单选题】Passage Two Children start out as natural scientists, eager to look into the world around them. Helping them enjoy science can be easy ;there’s no need for a lot of scientific terms or expensive lab e...
A.
to let them see the world around
B.
to share the children’s curiosity
C.
to explain difficult phrases about science
D.
to supply the children with lab equipment
【单选题】下列食物链中，假设蚱蜢与鼠从生产者获得的能量数值相同，那么，哪一条食物链提供给猫头鹰的能量最多？（ ）
A.
绿色植物→蚱蜢→蜘蛛→蜥蜴→蛇→猫头鹰
B.
绿色植物→鼠→猫头鹰
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