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【单选题】
为低钾血症病人静脉补钾时对严重缺钾者每日补氯化钾总量约为( )A.
2~3g
B.
4~5g
C.
6~8g
D.
9~10g
E.
>11g
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皮皮学刷刷变学霸
举一反三
【单选题】国家电网公司电力系统电压质量和无功电力管理规定中要求用户受电端220V单相供电电压允许偏差为额定电压的（）
A.
+7%～-10%
B.
±7%
C.
±10%
D.
-7%～+10%
【简答题】简述按战略制定时确定的中心不同将战略划分为哪些类型
【单选题】In the sentence 'Even if one does not know a single person in the line, one is not put out.', 'put out' here means ______.
A.
one does not give 'up
B.
one will study the faces
C.
one does not know what to do
D.
one will not be at a loss
【简答题】置换滴定法测定铜盐 含量时,在 滴定过程中,要充分振摇,防止 对I 2 的吸附,使终点敏锐。
【简答题】树枝沿()的一根主干朝上出杈
【单选题】He took down the old map on the wall and ______ a new one instead.
A.
put down
B.
put on
C.
put off
D.
put up
【判断题】Put one space before punctuation s; but always put a space between words .
A.
正确
B.
错误
【简答题】翻译下列短语。 1. put on a performance/performances _____ 2. perform one's duties_____
【单选题】No one can _ a plan better than the one under consideration. [ ]
A.
come up
B.
put forward
C.
put off
D.
put up
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