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【判断题】
编组站、区段站坡度超过1‰的到发线上停留车辆，挂在一起，并须拧紧下坡端人力制动机。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：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：W: Do you like to run? M: Yeah, when the Police are chasing me. W: You know Kerron Clement? M: Who? W: (9) Kerron Clement. He just broke the world record in the 400-meter. M: Right. W: Did you kn...
A.
To confirm that the student is capable of beating Clement.
B.
To show how sincere he is.
C.
To give an example of how to run fast.
D.
To make a joke about the student's comment.
【单选题】利用药物和杂质在物理性质上的差异是指
A.
臭、味、挥发性、颜色、溶解性、旋光性质、对光选择吸收性质
B.
臭、味、挥发性、颜色、溶解性、酸碱性、色谱行为
C.
臭、味、挥发性、颜色、旋光性质，对光选择吸收性质及氧化还原性
D.
臭、味、挥发性、颜色、溶解性、酸碱性及氧化还原性
E.
臭、味、挥发性、颜色、旋光性质，对光选择吸收性质及杂质与试剂产生一定的颜色性
【单选题】听力原文：W: Do you like to run? M: Yeah, when the police are chasing me. W: You know Kerron Clement? M: Who? W: Kerron Clement. He just broke the world record in the 400 meter. M: Right. W: Did you know t...
A.
To confirm that the student is capable of beating Clement.
B.
To show how sincere he is.
C.
To give an example of how to run fast.
D.
To make a joke about the student's comment.
【单选题】It ________be the vocabulary that caused you the problem in the exercise because you know a lot of words. (2013·安徽，34)
A.
may
B.
couldn’t
C.
should
D.
needn’t
【简答题】--You know who came yesterday? --Yao Ming?. We had a basketball match. -- ________He came and watched the . A. You guessed it! B. How did you know that? C. Well done! D. That was good news!
【单选题】听力原文：W: Mac, what are you doing? M: Making the bed, Liz. W: You know what, Mac? Connie's going to get a face lift. M: Oh? W: She even said she'd get the rest done, too! M: The rest? W: Yeah ! Mac, if ...
A.
She is going to receive a plastic surgery.
B.
She is going to lift something on her face.
C.
She is going to make up for the sake of face.
D.
She is probably going to put on some makeup.
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