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【单选题】
Questions 18 to 20 will be based on the following conversation.
A.
It's the northernmost part of the globe.
B.
It's moving north about 10 to 40 kilometers each year.
C.
It moves around Earth's geographic North Pole.
D.
It shows exactly where Earth's geographic North Pole is located.
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Questions 18 to 20 will be based on the following conversation.
A.
No one knows. Scientists are studying it.
B.
Yes, because every planet has two north poles, a geographic north pole and a magnetic north pole.
C.
No. Some planets do not have a liquid iron center, so they do not create a magnetic field.
D.
Yes, because all planets spin.
【单选题】Questions 18 to 20 are based on the passages you have just heard.
A.
40,000 m2.
B.
30,000 m2.
C.
20,000 m2.
D.
10,000 m2.
【单选题】Questions 18 to 20 are based on the passage you have just heard.
A.
Science.
B.
Food.
C.
Health.
D.
Education.
【单选题】在布置自然角时,教师让幼儿讨论决定该饲养何种动物。这遵循了幼儿园环境创设原则中的( )。
A.
目标导向原则
B.
发展适宜性原则
C.
幼儿参与性原则
D.
经济性原则