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Section B8.A) The partyB) The exhibition.C) The holiday.D) The interview9.A) This afternoon.B) Tonight.C) Right now.D) Tomorrow10.A) Buy a gift.B) Send a parcelC) Book a ticketD) Rent an apartment11.A) He missed the bus.B) He got lostC) His car broke downD) His bicycle was stolen.12.A) Buy the new software.B) Ask Jack for helpC) Stop using the software.D) Help the woman.13.A) He is the new manager.B) He is away on business.C) He is on sick leave.D) He is retired.14.A) Ask his parents for help.B) Start to save money.C) Borrow money from his friends.D) Get a loan from the bank.

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水泥混凝土在三辊轴滚压前,振实料位高度宜高于模板顶面( )mm。

A. 5-20
B. 5-10
C. 3-5
D. 10-20

三辊轴整平混凝土面层时,表面的砂浆厚度控制在( )mm,整平机前方被振动轴提起向前推移的水泥砂浆,逐渐变稀浆,要人工刮除丢弃。

A. 2±1
B. 3±1
C. 4±1
D. 5±1

水泥混凝土路面养生天数一般为( )d,养生期内严禁开放交通。

A. 3-7
B. 7-14
C. 14-21
D. 7-28

高温期灌缝顶面应与板面刮齐平,一般气温时,应填刮为凹液面,中心低于板面( )mm。

A. 1-2
B. 1-3
C. 3
D. 2

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