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【单选题】
嵌顿性疝手法复位指征错误的是A.
嵌顿时间在3-4小时内
B.
没有明显的腹膜刺激征
C.
估计肠管尚未坏死
D.
小儿易复性疝
E.
伴有明显腹痛、血便者
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【单选题】It may be concluded that ______.
A.
computers have been widely used by Americans
B.
computers can solve complex problems
C.
computers are domestic robots
D.
computers are new machines
【单选题】Computers have aided in the study of humanities for almost as long as the machines have existed. Decades ago, when the technology consisted solely of massive, number- crunching mainframe. computers, t...
A.
computers have not been very helpful in humanities study until recently.
B.
computers were widely used in all kinds of literary texts very long ago.
C.
computers were invented by International Business Machines Corporation.
D.
computers began to be used for literary study as soon as they were invented.
【单选题】Computers have aided in the study of humanities for almost as long as the machines have existed. Decades ago, when the technology consisted solely of massive, number-crunching mainframe. computers, th...
A.
computers have not been very helpful in humanities study until recently
B.
computers were widely used in all kinds of literary texts very long ago
C.
computers were invented by International Business Machines Corporation
D.
computers began to be used for literary study as soon as they were invented
【简答题】Computers have brought us a (revolution) _________ way of working.
【单选题】Thanks to computers, in 2040 people________
A.
will have no entertainment outside
B.
will replace TV with computers
C.
will be controlled by computers
D.
will have more fun at home
【简答题】阅读理解。 Computers have many uses today. Computers can solve difficult problems and control other machines. Many people use small computers called calculators(计算器) to solve math problems quickly. ...
【单选题】2FDC烧结后的处理方法是（）。
A.
将2FDK置故障位，并将第二牵引电机甩掉
B.
将2FDK置故障位，并将2FJK置故障位
C.
将2FDK置故障位，并将第五、六牵引电机甩掉，将2FJK置“故障”位，断开2FD的空气自动开关
D.
将2FDK置故障位，并将第五、六牵引电机甩掉，将1FJK置“故障”位，断开2FD的空气自动开关
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