【单选题】【消耗次数：1】
Raw material is ____ we are badly in need of.
①
what
②
whether
③
that
④
how
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相关题目
【单选题】
Only when we landed______ how badly the plane had been damaged.
①
we realized
②
did we realize
③
had we realized
④
we had realized
【单选题】
We are interested in the weather because it __________ us so directly --- what we wear, what we do, and even how we feel.
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benefits
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Your notes provide the raw material on _______ your mind has to work in relation to your essay topic.
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where
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when
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We wont know whether it will be successful. We wont know whether there will be good ___.
①
ends
②
results
③
effects
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【多选题】
We need____________________ products.
①
a certain amount of
②
a great deal of
③
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④
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Will we need to fill in the customs ( ) form?
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②
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随机题目
【单选题】
塑性的正确表述为（ ）。
①
外力取消后仍保持变形后的现状和尺寸，但产生裂缝
②
外力取消后仍保持变形后的现状和尺寸，不产生裂缝
③
外力取消后恢复原来现状，但产生裂缝
④
外力取消后恢复原来现状，不产生裂缝