【单选题】【消耗次数：1】
I don’t think you can work out the maths problem ___ her help.
①
since
②
unless
③
with
④
without
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【单选题】
19._____ all this work and so little sleep at night, I don’t think I can go on much longer.
①
What about
②
What if
③
What with
④
What for
【单选题】
Don’t hesitate ______ for help if you have any problem meeting the schedule.
①
to ask
②
asked
③
asking
④
to be asked
【单选题】
-I hope you don’t mind my pointing out your mistakes.- ____.
①
Of course
②
You’re welcome
③
Certainly not
④
Yes, I do
【单选题】
Can I help you with the bag?
①
No, no. I can take it myself
②
Thank you
③
Sorry, you can’t
④
No, I’m all right
【单选题】
I don’t think you’ll be able to understand this formula（公式）___ you finish school.
①
as if
②
only when
③
even
④
even when
【单选题】
Can I help you with your suitcase?
①
I have no idea
②
No, no. I can carry it myself
③
That’s a good idea
④
Thank you. I can manage myself
【单选题】
5. Without your help, I couldn’t ______ the details ______.
①
work…at
②
work…out
③
work…on
④
work…up
【单选题】
If you work hard, you will be ________; but if you don’t, you will be punished.
①
relaxed
②
relieved
③
reduced
④
rewarded
【单选题】
—Look, someone is coming. Guess who it ___ be?—I think it ___ be Tom.—I don’t think it ___ be ___.
①
?must; can; must; his
②
?may; can; must; him
③
?can; must; can; him
④
?might; must; can; himself
随机题目
【判断题】
生产应急单位“生产安全事故应急预案”需要向所在地省、自治区、直辖市或所设区的市级人民政府负有“安全生产监督管理职责的部门”备案，不需要抄送同级安全生产监督管理部门。
①
正确
②
错误
【单选题】
危险化学品企业要加强预案管理，严格预案评审、签署、公布与备案；及时（）预案，增强预案的针对性、实用性和可操作性。
①
A.评估和修订
②
B.完善和修订
③
C.评估和评审
④
D.改进和补充
【单选题】
中共中央政治局就健全公共安全体系进行第二十三次集体学习。中共中央总书记习近平在主持学习时强调：“要坚持标本兼治，坚持关口前移，加强日常防范，加强源头治理、前端处理，建立健全公共安全形势分析制度，及时清除公共安全隐患。”下列对“标本兼治”中“标”的解释正确的是（ ）。
①
A.风险管理
②
B.风险评估
③
C.应急处置
④
D.预防