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搜题
【单选题】
下列关于气管内插管的操作,错误的是
A.
采用头后伸仰卧位
B.
将套囊注入空气,注气量以不漏气为准
C.
检查口腔有无义齿及牙齿松动
D.
其深度以距门齿22-24cm为宜
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【单选题】Photoshop中利用仿制图章工具F型不锈钢齿轮泵操作时,首先要按什么键进行取样。 ( )
A.
 Ctrl
B.
 Alt
C.
 Shift
D.
Tab
【判断题】与逻辑关系可以用“有0出0,全1为1”来描述。
A.
正确
B.
错误
【单选题】The poor man was cheated _____ the money he had earned on his way back home. [     ]
A.
into
B.
out
C.
out of
D.
on
【单选题】On his way back home, he       an interesting story on the bus.
A.
picked out
B.
picked off
C.
picked up
D.
picked on
【单选题】Where did the man see Mr. Wang?
A.
He saw Mr. Wang on his way back home.
B.
He saw Mr. Wang in the shop.
C.
He saw Mr. Wang on his way going home.
【简答题】On his way back home, he found his wallet ______ (miss).
【判断题】旋转面的母线和经线是相同的。
A.
正确
B.
错误
【判断题】蠕动泵能输送含有一定颗粒状物料的介质
A.
正确
B.
错误
【单选题】( )'A new idea began to ____from his mind when he was on his way back home.
A.
emerge
B.
output
C.
starve
D.
tend
【简答题】从压缩机中排出的制冷剂蒸汽在冷凝器中通过冷却介质的冷却而成___,放出大量的液化潜热。