I _____ witness to his innocence. [ ]
A. put
B. make
C. bear
D. hold
答案:C
一壶水烧开后,水溢到壶外,这是因为( )
A.水分子分解成了氢分子和氧分子
B.水分子变大引起水总体积增大
C.水分子间间隔变大引起水的体积膨胀
D.水分子之间的间隙变小
连词成句,注意大小写和标点符号。
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2. weekend I usually on go hiking the
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3. fly kites can Because I
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