皮皮学，免费搜题
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搜题
【判断题】
自然光一定不是单色光,而线偏振光一定是单色光。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【简答题】Jane tried to keep up a calm appearance , but her trembling voice______her ______ (暴露)
【单选题】Jane tried to keep up a calm appearance, but her trembling voice ________.
A.
gave her up
B.
gave her away
C.
gave her in
D.
gave her out
【单选题】Jane tried to keep up a calm appearance, but her trembling voice let her out.
A.
showed her off
B.
snapped her up
C.
gave her away
D.
gave her out
【单选题】He tried to tell himself to keep calm instead of being angry. It is________
A.
extreme
B.
frightening
C.
useless
D.
stubborn
【单选题】Jane tried to keep up a calm appearance, but her trembling voice ________. [ ]
A.
gave her away
B.
gave her out
C.
gave her in
D.
gave her up
【单选题】Jane tried to keep up a calm appearance, but her trembling voice ________ her _______.
A.
gave; in
B.
gave; out
C.
gave; up
D.
gave; away
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