皮皮学，免费搜题
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【单选题】
医院游戏中给看病的医生属于( )。A.
机能性角色
B.
互补性角色
C.
想象性角色
D.
创造性角色
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】My grandfather _____ smoking, but only smokes when he is free. [ ]
A.
is proud of
B.
is fond of
C.
is afraid of
D.
is tired of
【单选题】听力原文：W: I'm free this afternoon. Shall we go to the movies? M: OK. But I hate love stories. Any films about war on today? W: I'm afraid not. How about the theatre? M: Well, most plays are badly writte...
A.
Go shopping.
B.
Go to the library.
C.
Go to the cinema.
【单选题】What can be true about the smoking ban?
A.
All buildings are smoke-free including outdoor premises.
B.
The Department of Health is in charge of enforcing the law.
C.
Many companies have strongly opposed the law.
D.
It has received strong support from residents.
【简答题】在对有很多字符的文本进行分离后,每个文本中只包括____个字符。
【单选题】在对有很多字符的文本进行分离后（）。
A.
每个文本块中只包含一个字符
B.
每个文本块中只包含二个字符
C.
每个文本块中只包含三个字符
D.
每个文本块中只包含四个字符
【单选题】原核生物依赖 ρ 因子的 RNA 转录终止的叙述,正确的是
A.
终止信号存在于 RNA
B.
终止信号由σ因子辨认结合
C.
终止信号需要 δ 因子辅助识别
D.
由终止因子RF参与
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