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【单选题】
,女,25岁。产后2,为了预防急性乳腺炎的发生,下列采取的措施不妥的是A.
每次哺乳前后清洁乳头
B.
有乳头内陷者及时矫正
C.
每次哺乳排尽乳汁
D.
避免乳头破损
E.
预防性口服抗生素
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皮皮学刷刷变学霸
举一反三
【单选题】(1)In the late 1800s, the lines between social classes tended to blur in the large cities, much to the discomfort of the wealthy who struggled to separate themselves from the hoi polloi in various way...
A.
Also
B.
For one thing
C.
Another
D.
Eventually
【单选题】Use the Chart function to view and determine the punctuation patterns for the transition word however in the concordance lines and check in which register it is mostly frequently used:
A.
Spoken
B.
Fiction
C.
Newspaper
D.
Academic
【判断题】Transition lines in a casting part are not real projections of outlines of the part, they are drawn in thin solid lines.
A.
正确
B.
错误
【单选题】How many lines can be expected for the 3 2 D->3 2 P transition in sodium? ( )
A.
2
B.
1
C.
5
D.
3
【单选题】若进栈序列为1，2，3，4，进栈过程中可以出栈，则下列不可能的一个出栈序列(32)。
A.
1，4，3，2
B.
2，3，4，1
C.
3，1，4，2
D.
3，4，2，1
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