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【单选题】
钢筋搭接焊时,焊缝长度应符合( )。(d为钢筋直径)
A.
双面焊缝长度不得小于5d,单面焊缝长度不得小于lOd
B.
双面焊缝长度不得小于lOd,单面焊缝长度不得小于5d
C.
单、双面焊缝均不得小于5d
D.
单、焊缝均不得小于lOd
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【单选题】Sir Ludwig Guttmann left Germany because of his new career in London.
A.
True
B.
False
【单选题】What was Sir Ludwig Guttmann’s greatest contribution to the disabled?
A.
He was the first to organize games for the disabled.
B.
He built the first injuries center near London especially for the disabled.
C.
He set up a hospital near London especially for the disabled.
D.
He organized the first Paralympic Games.
【单选题】高电阻的电磁喷油器阻值范围是
A.
0 . 6 ~ 3 Ω
B.
10 ~ 11 Ω
C.
12 ~ 17 Ω
D.
20 ~ 25 Ω
【简答题】Sir Ludwig Guttmann used sports as part of the ______ for his patients.A. medical therapy B. spiritual therapy C. athletic therapy
【单选题】Sir Ludwig Guttmann used sports as part of the ______ for his patients.
A.
medical therapy
B.
spiritual therapy
C.
athletic therapy
【判断题】三极管可以把小电流放大成大电流。
A.
正确
B.
错误
【单选题】梳栉横移机构必须与经编机的用途相适应,一般多梳经编机采用 。
A.
N 型横移机构
B.
EH型横移机构
C.
NE型横移机构
D.
NNC型横移机构
【简答题】近代学者王国维在《 》 中曾经说过:“戏曲者,谓以歌舞演故事也。”
【单选题】高电阻的电磁喷油器阻值范围是( )。
A.
、0.6~3Ω
B.
10~11Ω
C.
12~17Ω
D.
20~25Ω
【单选题】梳栉横移机构须与经编机的用途相适应,RDS11型双针床经编机采用 。
A.
N 型横移机构
B.
EH型横移机构
C.
NE型横移机构
D.
NNC型横移机构
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