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【多选题】
气体保护焊机在使用时出现什么情况必须马上停止使用?A.
机箱体内冒出青烟
B.
风扇转动时发出
C.
减压阀出现结冰
D.
出现漏气或漏电
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【单选题】听力原文：M: Aren't we supposed to have the sports meet tomorrow? W: It's postponed because the sports ground is still wet after the continual rainy days. Q: What do we learn from this conversation? (15)
A.
The sports meet will be cancelled.
B.
The sports meet will be put off.
C.
The sports meet will be held tomorrow.
D.
Tomorrow will be a rainy day.
【简答题】If all the people agree on the (suggest) ______ plan, we shall hold the sports meet at the end of this month.
【单选题】The mayor will personally present the gold medals _______ the winning athletes at the sports meet.
A.
by
B.
with
C.
to
D.
for
【简答题】John did badly in the sports meet.I did even worst . A B C D
【简答题】某施工总承包单位承建一综合办公楼工程，建筑面积108000㎡,现浇剪力墙结构，地下3层，地上50层。基础埋深14.4m，底板厚1800mm，底板混凝土C35，P12。施工过程中发生如下事件： 事件一：底板钢筋施工时，个别部位采用HRB335级直径12㎜的钢筋，因用量少，施工单位征得监理单位和建设单位同意后，用HPB235级直径10㎜的钢筋进行代换。 事件二：施工单位选定了某商品混凝土搅拌站，由该站...
【单选题】()the weather,the sports meet will be held on time．
A.
Instead of
B.
Inrelati on to
C.
Regardless of
D.
In favor of
【单选题】—Jim jumped much than John. —Yes. He got the first in the sports meet.
A.
high
B.
higher
C.
highest
D.
the highest
【简答题】图示有缺陷的脆性材料拉杆中，应力集中最严重的是杆( )。
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