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【单选题】
构件组装间院应符合设计和工艺文件要求,当设计和工艺文件无规定时,组装间隙不宜大于( )mm。A.
1
B.
2
C.
1.5
D.
3
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【单选题】—Look, the paint is starting to come off ____ the wall is damp. —Well, we'd better have the wall repainted some day.
A.
when
B.
where
C.
if
D.
once
【单选题】-I'm worn out, ________， the bike doesn't work well, so I can't go farther. -Then, we'd better have a rest here. [ ]
A.
apart from
B.
except for
C.
beside
D.
besides
【单选题】The door______. We'd better have it repaired.
A.
isn't shut
B.
hasn't been shut
C.
won't be shut
D.
won't shut
【单选题】We'd better have our meals______.
A.
at the same time each day
B.
when our work is over
C.
when the meal is still hot
D.
when every one of the family is home
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