皮皮学，免费搜题
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【判断题】
当振动频率超过30赫兹，就回形成噪声传进人的耳朵。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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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】In what area did Colin excel during recent training?
A.
team working
B.
report writing
C.
prioritising
【简答题】Colin married my sister and I married his brother, ________ makes Colin and me double in-laws. A) what B) which C) that D) it
【单选题】What word best describes the writer's response to Colin Tudges prediction on captive breeding programmes?
A.
Disbelieving.
B.
Impartial.
C.
Prejudiced.
D.
Accepting.
【单选题】---Colin,what's this in English? ---__________
A.
It's pen
B.
It's a pen
C.
This is a pen
【简答题】Colin
【单选题】What reason has Colin given for applying?
A.
to have a more challenging role
B.
to make full use of his qualifications
C.
to raise his profile within the company
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