皮皮学,免费搜题
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搜题
【单选题】
循环负担过重病人吸氧时用酒精湿化,其浓度宜选
A.
10%-20%
B.
20%-30%
C.
30%-40%
D.
40%-50%
E.
50%-60%
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【单选题】( )V安全电压等级,适合潮湿场所,如矿井、地下室、地道、多导电粉尘及类似场所所使用的电气线路、照明灯和其他用电器具。
A.
42
B.
36
C.
24
D.
12
【简答题】安全电压等级及其适用场所
【简答题】若阙地及泉,隧而相见,其谁曰不然?隧:( )
【单选题】There is a wide ________of reference books to be found, so ________you look for some material needed, you can turn to me.
A.
kind; the last time
B.
sort; every time
C.
variety; next time
D.
type; the moment
【单选题】John, can't you be careful? You have _____ some figures in your calculations. [     ]
A.
found out
B.
let out
C.
made out
D.
left out
【简答题】下列项目中,属于其他业务收入的是( )。
【单选题】Have you found some information about that writer ______ you can use in your article.
A.
who
B.
whom
C.
what
D.
which
【判断题】麦穗绣适用于表现花样中的直线和曲线。
A.
正确
B.
错误
【单选题】If you found some problems in the report, you may make some _________.
A.
adjust
B.
adjustments
C.
mistakes
D.
adjustment
【简答题】零星抹灰包括哪些项目?