皮皮学，免费搜题
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【单选题】
患者,男性,20岁,需要输血治疗,下面可导致医疗事故的操作是A.
人员去血库提取所需配血
B.
输血前查血型并进行交叉配血试验
C.
不得同时抽取二人或以上患者的配血标本
D.
输血时严格查对制度
E.
输血后马上整理用物，输血袋与输血
F.
器按医疗垃圾处理
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】This class ______now. Miss Gao teaches them .
A.
are studying
B.
is studying
C.
be studying
D.
studying
【单选题】Miss Gao _____this school for nearly 5 years.
A.
has been in
B.
has ended
C.
has been over
D.
/
【简答题】“Can I borrow this book of yours, Miss Gao?” asked the boy. → The boy asked Miss Gao _________ borrow _________ of _________.
【单选题】Miss Gao _____ this school since 1996.
A.
has come to
B.
come to
C.
has been in
D.
has taught
相关题目：
【单选题】Miss Gao _____this school for nearly 5 years.
A.
has been in
B.
has ended
C.
has been over
D.
/