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【单选题】
在零件图中注写极限偏差时，上下偏差小数对齐，小数点后位数相同，零偏差( )。A.
必须标出
B.
不必标出
C.
文字说明
D.
用符号表示
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【单选题】听力原文：M: Hi, Mary. Do you want to start writing a lab report after we finish this experiment? W: I can't. In fact I need to finish early because I'm going over to the psychology department to talk to P...
A.
A class that the woman is taking.
B.
A job possibility.
C.
A chemistry assignment.
D.
A study that their chemistry professor did.
【单选题】听力原文：M: Hi, Mary. Do you want to start writing a lab report after we finish the experiment? W: I can't. In fact I need to finish early because I'm going over to the psychology department to talk to Pr...
A.
A chemistry assignment.
B.
A study that their chemistry professor did.
C.
A class that the woman is taking.
D.
A job possibility.
【单选题】下列关于在特殊地段和特殊地质条件下盾构施工安全措施说法错误的是（ ）。
A.
施工单位制定专项施工方案
B.
合理设定开挖面压力，控制地层变形
C.
根据工程水文地质条件，确定同步注浆的材料、压力和流量
D.
必须加密监测测点、提高监测频率，并根据监测结果调整掘进参数
【单选题】听力原文：M: Hi, Mary. Do you want to start writing a lab report after we finish this experiment? W: I cant. In fact I need to finish early because Im going over to the Psychology Department to talk to Pro...
A.
She wants to earn extra money.
B.
She wants to get practical experience.
C.
She wants to quit her job in the chemistry lab.
D.
She's interested in becoming a psychology major.
【单选题】听力原文：M: Hi, Mary. Do you want to start writing a lab report after we finish the experiment? W: I can't. In fact I need to finish early because I'm going over to the psychology department to talk to Pr...
A.
A chemistry assignment.
B.
A study that their chemistry professor did.
C.
A class that the woman is taking.
D.
A job possibility.
【单选题】听力原文：M: Hi, Mary. Do you want to start writing a lab report after we finish this experiment? W: I can't. In fact I need to finish the experiment early because I'm going over to the Psychology Departme...
A.
A chemistry assignment.
B.
A study that their chemistry professor did.
C.
A class that the woman is taking.
D.
A possible job.
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