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【多選題】
由于空氣微弱阻力的作用，人造衛星緩慢地靠近地球，則
A.
衛星運動速率減小
B.
衛星運動速率增大
C.
衛星運行周期變小
D.
衛星的向心加速度變大
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舉報參考答案：
舉一反三
【單選題】Why have there been a lot of criticisms?
A.
The modem world demands more and more.
B.
Scientists have a negative attitude.
C.
Many scientists arrive at their conclusions (結論) too fast.
D.
Griffiths does not believe what scientists say.
【單選題】American music is ______.
A.
for dancing, drinking, eating, loving and shopping
B.
a mixture of people and music from all over the world
C.
American’s most important export
D.
a part of the history of the world
【單選題】The fifth paragraph probably means that ______.
A.
American music is very popular
B.
American music is known by people all over the world
C.
American music can help us understand American people, their history and culture
D.
American music is important in our lives
【單選題】Through the publication of the General Theory of Relativity, Newton’s Theories turned out to be ______.
A.
not so perfect
B.
completely wrong
C.
very safe
D.
very exact
【單選題】I don’t like doors in apartment blocks that are ______ each other so sometimes people may mistake one for another.
A.
different from
B.
similar to
C.
far from
D.
compared to
相關題目：
【單選題】Why have there been a lot of criticisms?
A.
The modem world demands more and more.
B.
Scientists have a negative attitude.
C.
Many scientists arrive at their conclusions (結論) too fast.
D.
Griffiths does not believe what scientists say.
【單選題】American music is ______.
A.
for dancing, drinking, eating, loving and shopping
B.
a mixture of people and music from all over the world
C.
American’s most important export
D.
a part of the history of the world
【單選題】The fifth paragraph probably means that ______.
A.
American music is very popular
B.
American music is known by people all over the world
C.
American music can help us understand American people, their history and culture
D.
American music is important in our lives
【單選題】Through the publication of the General Theory of Relativity, Newton’s Theories turned out to be ______.
A.
not so perfect
B.
completely wrong
C.
very safe
D.
very exact
【單選題】I don’t like doors in apartment blocks that are ______ each other so sometimes people may mistake one for another.
A.
different from
B.
similar to
C.
far from
D.
compared to
參考解析：
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