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【判断题】
在PLC的一个扫描周期内,只有输出处理阶段将输出状态从输出映像寄存器中输出,对输出接口进行刷新。
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】截面为矩形的非合金钢,除轧制外未经进一步加工,钢材的宽度为100mm,厚度为5mm,冷成形笔直状报验
查看完整题目与答案
【单选题】使用力的平行四边形法则、三角形法则、多边形法则的前提条件是( )
A.
所有力交于一点
B.
所有力大小相同
C.
所有力平行
D.
以上都不对
查看完整题目与答案
【单选题】In previous times, when fresh meat was inadequate, pigeons were kept by many households as a source of food.
A.
in short store
B.
in short provision
C.
in short reserve
D.
in short supply.
查看完整题目与答案
【单选题】She ( ) go to college.No one can stop her.
A.
thinks
B.
wants
C.
is determined to
D.
likes
查看完整题目与答案
【单选题】在linux系统中,指定在今天下午 5:30 执行/tmp/test.sh文件,假设现在时间是 2008年9月30日中午12:30,下面()命令是错误的。
A.
at -f /tmp/test.sh 17:30 09/30/2008
B.
at -f /tmp/test.sh 5:30pm 09/30/2008
C.
at -f /tmp/test.sh now +5 minutes
D.
at -f /tmp/test.sh +5 minutes
查看完整题目与答案
【单选题】No one can stop her —-leavening for Shanghai
A.
Of
B.
From
C.
To
D.
For
查看完整题目与答案
【单选题】Taiwan lies ______ the southern coast of China, and it’s really _____ island. Is that so
A.
in, a
B.
in, an
C.
on ,an
D.
off ,an
查看完整题目与答案
【单选题】Taiwan island lies in the _____ of China, Japan lies to the _____ of China.
A.
north,east
B.
south, east
C.
south, west
D.
west, east
查看完整题目与答案
【单选题】Taiwan lies ______ the east of Fujian , ______ the southeast of China .
A.
on; in
B.
to; in
C.
on; to
查看完整题目与答案
【单选题】截面为矩形的非合金钢钢材,除冷轧外未经进一步加工,钢材宽度80mm,厚度5mm,盘卷状报验
A.
18
B.
26
C.
14
D.
24
查看完整题目与答案
相关题目:
【简答题】截面为矩形的非合金钢,除轧制外未经进一步加工,钢材的宽度为100mm,厚度为5mm,冷成形笔直状报验
查看完整题目与答案
【单选题】使用力的平行四边形法则、三角形法则、多边形法则的前提条件是( )
A.
所有力交于一点
B.
所有力大小相同
C.
所有力平行
D.
以上都不对
查看完整题目与答案
【单选题】In previous times, when fresh meat was inadequate, pigeons were kept by many households as a source of food.
A.
in short store
B.
in short provision
C.
in short reserve
D.
in short supply.
查看完整题目与答案
【单选题】She ( ) go to college.No one can stop her.
A.
thinks
B.
wants
C.
is determined to
D.
likes
查看完整题目与答案
【单选题】在linux系统中,指定在今天下午 5:30 执行/tmp/test.sh文件,假设现在时间是 2008年9月30日中午12:30,下面()命令是错误的。
A.
at -f /tmp/test.sh 17:30 09/30/2008
B.
at -f /tmp/test.sh 5:30pm 09/30/2008
C.
at -f /tmp/test.sh now +5 minutes
D.
at -f /tmp/test.sh +5 minutes
查看完整题目与答案
【单选题】No one can stop her —-leavening for Shanghai
A.
Of
B.
From
C.
To
D.
For
查看完整题目与答案
【单选题】Taiwan lies ______ the southern coast of China, and it’s really _____ island. Is that so
A.
in, a
B.
in, an
C.
on ,an
D.
off ,an
查看完整题目与答案
【单选题】Taiwan island lies in the _____ of China, Japan lies to the _____ of China.
A.
north,east
B.
south, east
C.
south, west
D.
west, east
查看完整题目与答案
【单选题】Taiwan lies ______ the east of Fujian , ______ the southeast of China .
A.
on; in
B.
to; in
C.
on; to
查看完整题目与答案
【单选题】截面为矩形的非合金钢钢材,除冷轧外未经进一步加工,钢材宽度80mm,厚度5mm,盘卷状报验
A.
18
B.
26
C.
14
D.
24
查看完整题目与答案
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