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【单选题】
用原子吸收光度法测定钙离子时 ,加入EDTA是为了消除下述哪种物质干扰A.
PO 3- 4
B.
SO 4 2-
C.
Na +
D.
K +
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举一反三
【单选题】－What are you doing? －_______. It is too dirty. [ ]
A.
I'm doing my homework
B.
I'm playing computer games
C.
I'm cleaning the room
D.
I'm writing
【单选题】—What are you doing, my dear? —I am ________ for my glasses. I remember I have put it on the bookshelf. [ ]
A.
searching
B.
feeling
C.
finding
D.
looking
【单选题】— ______________ are you doing? — I'm doing my homework. [ ]
A.
What
B.
Whose
C.
Where
【单选题】I'm going fishing after I finish ________ my homework . [ ]
A.
to do
B.
to doing
C.
doing
【单选题】I was doing my homework _______ my mother was doing some sewing.
A.
during
B.
when
C.
while
D.
after
【单选题】I was doing my homework in my bedroom _______the light went out. I did it with a candle on.
A.
which
B.
while
C.
when
D.
where
【简答题】病历摘要: 初产妇，产后 3天发热，一般情况好，无腹痛，恶露正常，考虑因乳胀所致因其体温均不超过A、37.5℃ B、38℃ C、38.5℃ D、39℃ E、39.5℃ 产褥期是指：A、从胎儿娩出后到生殖器恢复正常 B、从胎盘娩出到生殖器官完全恢复正常的一段时间 C、从第二产程到生殖器官恢复正常 D、从胎儿娩出到全身恢复正常 E、从胎儿娩出到恶露干净这段时间 产褥期正确的护理措施：A、宫底下降情况，...
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