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【多选题】
下列关于沉井下沉施工要点的表述中正确的是()。
A.
沉井下沉时,可以使用爆破方法
B.
沉井预制完成并准确就位前,开始抽除垫木
C.
下沉过程中,应随时掌握土层变化情况,分析和检验土的阻力与沉井重力的关系,选用最有效的下沉方法,并做好下沉观测记录
D.
当出现因沉井自身重力偏轻下沉困难时,采用高压射水、降低井内水位等方法下沉
E.
正常下沉时,中间脚处均匀对称除土
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【单选题】What is excluded from the prescription?
A.
Some liquid medicine.
B.
Some aspirin.
C.
Some capsules.
D.
A penicillin shot.
【单选题】由 与非门组成的基本 RS 触 发器不允许输入的变量组合 是( )
A.
00
B.
01
C.
10
D.
11
【单选题】---______ in your purse? --- There are some pictures, a key and some money.
A.
What’s          
B.
What’re        
C.
Where’s
【单选题】— What’s in the newspaper? —There __________ some news, two pictures and some stories in it.
A.
am
B.
is
C.
are
D.
be
【单选题】— What are the girls doing? — _____ are singing, _____ are dancing. [     ]
A.
Some…other
B.
Some…others
C.
One…the other
D.
Some…another
【简答题】What motivates some seniors to succeed?
【简答题】What will the future be like? What do you think of it? Here are some answers from some students. Roy Burns: I think life in the future will be better. Most people in the world will use “green cars” by...
【单选题】由与非门组成的基本RS触发器不允许输入的变量组合RS为( )
A.
00
B.
01
C.
10
D.
11
【单选题】______ delicious food! Do you need ______? [     ]
A.
How; more some
B.
What; some more
C.
How; some more
D.
What; more some
【单选题】以下造成旅游计划和日程变更的客观原因中,错误的是(
A.
工作流忽
B.
天气变化
C.
自然灾害
D.
交通问题
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