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【判断题】
为避免蓄电池长时间的大电流放电，使用起动机时每次起动时间不得超过5ｓ。A.
正确
B.
错误
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【简答题】For all their explanations, the union still believed the company's dress and appearance code offends individual liberty and violates the labor law.
【简答题】什么是形状记忆效应?常用的形状记忆合金有哪些?
【单选题】Scientists and doctors believed that Lorenzo's Oil ________.
A.
was really effective
B.
was a success story
C.
only worked in theory
D.
would save the boy's life
【单选题】______ city in Zhejiang Province, located on the river’s upper reaches, is believed to be ______ source of the dead pigs.
A.
The; a
B.
The; the
C.
A; the
D.
A; a
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