皮皮学,免费搜题
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搜题
【单选题】
下我们将参观我市博物馆。(make a visit to)
A.
Next week we will make a visit to the museum in our city.
B.
We would make a visit to the museum in our city next week.
C.
Next week we will make visit to the museum to our city.
D.
We will visit to the museum in our city next week.
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举一反三
【判断题】焊接电弧是由阴极区和阳极区两部分组成。
A.
正确
B.
错误
【单选题】通常将特殊的、易引起危害的装置放在() 。
A.
正常范围之内
B.
最大范围之外
C.
最大范围与正常范围之间
D.
最大范围之内
【单选题】Mr. Smith couldn’t open the door because his naughty boy ______ it from the inside.
A.
would lock
B.
was locking
C.
has locked
D.
had locked
【判断题】焊接电弧是由阴极区和阳极区两部分组成。
A.
正确
B.
错误
【判断题】溺水者发生低温综合征和潜水反射对机体有一定的保护意义。
A.
正确
B.
错误
【单选题】在反应体积 1m 3 间歇反应器中等温进行一级不可逆反应 A → R ,当转化率达 90 %时,所需反应时间为 2h ,若反应条件不变,反应体积改为2 m 3, 则 2h时 转化率为( )
A.
60%
B.
90%
C.
45%
D.
75%
【单选题】生鲜品配送中心又称为( )。
A.
湿货配送中心
B.
干货配送中心
C.
流通型配送中心
D.
加工型配送中心
【单选题】一 Where have you been all day? — I _____ some former classmates and I couldn't get back until it was dark. [     ]
A.
have met
B.
met
C.
would meet
D.
had met
【单选题】________ enough time, but he couldn’t do it better.
A.
He was given
B.
Given
C.
To be given
D.
Though he was given
【判断题】生鲜品配送中心又称为湿货配送中心。
A.
正确
B.
错误
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