皮皮学，免费搜题
登录
搜题
【单选题】
27岁女,宫内孕第一胎,妊娠合并心脏病,使用抗生素预防感染的时间是A.
无论什么时候使用均可
B.
确定怀孕开始使用
C.
遵医嘱使用
D.
分娩期开始持续至整个产褥期
E.
产后立即给予抗生素
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】 There are several________teachers in our college.
A.
hundred
B.
hundreds
C.
hundreds of
D.
hundred of
【简答题】 Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A ), B ), C ) and D ) . Passage ...
【简答题】 Directions: there are several groups of synonyms; choose the right words in their proper forms. (近义词辨析,挑出合适的单词,将其正确形式填入句子中以完成句子) (Group D: uninterested; disinterested; reputation; prestige; 11. The ...
【单选题】 There are several possible explanations for why retail prices often end on certain numbers.
A.
Definition and example
B.
Comparison and/or contrast
C.
Cause and effect
【单选题】 There are several buildings, and there are other power cables around them. If these buildings need to be connected to form a backbone campus network, it is more appropriate to use ().
A.
optical cable
B.
Coaxial cable
C.
Unshielded twisted pair
D.
Shielded twisted pair
相关题目：
参考解析：
知识点：
题目纠错 0
发布
