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【简答题】
当石英晶体收到沿x轴方向的力作用时，在x方向 （会/不会）产生压电效应。
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【单选题】Read the paragraph from the section "Unheard Of For Any Kid." Tanitoluwa has not had an easy life. His family is Christian. They are from northern Nigeria. Nigeria is a country in Africa. Christians a...
A.
How did Tani learn to play chess at school?
B.
Why did Tani and his family decide to leave Nigeria?
C.
How did Tani and his family feel about New York City?
D.
Why did Tani learn to play chess at school?
【单选题】His home was damaged beyond repair, and for three days, he and his family lived in a shelter, each of them __________ on one bowl of rice per day.
A.
subsidizing
B.
subsisting
C.
substituting
D.
subscribing
【简答题】His family lived in the _____ of London, far from the downtown shopping center.
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