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【判断题】
【背景资料】某轻纺城二期厂房轻钢结构工程,建筑面积3600㎡,为单层两跨轻钢结构;跨度21m,纵向柱距7m,屋面坡度1:12.共有44根焊接H形(包括8根构造柱),柱高10m,在6.4m处设有吊车梁;12榀两跨连续H形钢梁。本工程材料选用:钢结构部分的、屋架梁、吊车梁等均采用Q235B钢板制作;檀条、墙梁采用Q235冷弯薄壁C型钢;屋面系统采用0.53mmV-760压型彩钢板+50mm玻璃保温棉+0.473mmV-900压型彩钢板,所有工厂对接焊缝以及坡口焊按二级检验,吊车缘的对接焊缝按照一级检验,其他焊缝按三级检验。 请根据背景资料完成以下选项焊接质量检验中的事物检查,包括外观检查和内部缺陷检查()
A.
正确
B.
错误
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参考答案:
举一反三
【判断题】总线型网的结构简单,建网容易,但可靠性差,中心节点是网络的瓶颈,一旦出现故障则全网瘫痪。
A.
正确
B.
错误
【单选题】My classmates and I Chinese.
A.
am, all
B.
all, am
C.
are, all
D.
all, are
【单选题】'Do you like being married?'' Yes, but I' m not used ______ every night. '
A.
to cook
B.
cooking
C.
to cooking
D.
to have cooked
【单选题】开始用听诊器在孕妇腹壁听到胎心音的孕周是
A.
8~10周
B.
12~16周
C.
18~20周
D.
20~24周
E.
24周以上
【单选题】I thought I was going to fail the exam,  but I succeeded ________. [     ]
A.
first of all
B.
in all
C.
at all
D.
after all
【单选题】—How was the journey? —Tiring! I caught the train at the last second but all the seats . I stood all the way.
A.
had been occupied
B.
had occupied
C.
would occupy
D.
would be occupied
【单选题】That’s __ I can tell you.
A.
all which
B.
all what
C.
that
D.
all that
【单选题】I thought I was going to fail the exam, but I succeeded _____. [     ]
A.
first all
B.
in all
C.
at all
D.
after all
【单选题】I'll be working ______ tomorrow.
A.
all day
B.
the all day
C.
on the all day
D.
on all the day
【单选题】I am going to do ______ I can ______ him a good impression.
A.
all what, leave
B.
all, to leave
C.
all that, leave
D.
what, leave
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