皮皮学，免费搜题
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搜题
【单选题】
床上洗头适宜的水温 :( )A.
20～240C
B.
28～320C
C.
45～500C
D.
40～450C
E.
50～600C
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】关于关键线路，下列说法正确的是( )。
A.
关键线路是整个工期最短的线路
B.
关键路线上的活动是影响整个工程进度的主要因素
C.
关键线路是完成时间上有富裕，有机动时间的线路
D.
关键线路是有时差的节点连结成的线路
【单选题】听力原文：M: How long will it take to mail this letter to London? W: About two weeks. Q: What Call we learn from the dialogue? (25)
A.
The man will mail a letter from London.
B.
The woman works in a post office.
C.
The man is a traveler.
【单选题】听力原文：W: How long will it take you to fix my bike? M: About half an hour. Q: What is the probable relationship between the two speakers? (12)
A.
Customer and repairman.
B.
Patient and doctor.
C.
Lawyer and client.
D.
Boss and secretary.
【单选题】听力原文：W: Can I help you? M: Thanks. How long will it take to London by airmail? Q: Where are they talking? (23)
A.
In a post office.
B.
In a cinema.
C.
At home.
【单选题】听力原文：W: How long will it take you to fix my watch? M: I'll call you when it's ready. Q: What is the man going to do? (13)
A.
He wants the woman to fix his watch.
B.
He will call her when the watch is fixed.
C.
He wants her to fix the watch within one week.
D.
He doesn't want to go home.
【单选题】下列关于关键线路和关键工作的表述，错误的是( )。
A.
总持续时间最长的线路为关键线路
B.
关键线路的长度就是网络计划的总工期
C.
总时差为零的工作为关键工作
D.
关键线路在执行过程中可能会转移
【简答题】Q: How long will it take me to get there? A:_______
【单选题】听力原文：W: How long will it take you to fix my watch? M: I'll call you when it's ready. Q: What is the man going to do? (8)
A.
He wants the woman to fix his watch.
B.
He will call her when the watch is fixed.
C.
He wants her to fix the watch within one week.
D.
He doesn't want to go home.
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