皮皮学,免费搜题
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搜题
【单选题】
目前,最有效的灭菌措施。
A.
消毒法
B.
紫外线消毒法
C.
高压蒸汽灭菌法
D.
微波灭菌法
E.
滤过除菌法
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举一反三
【单选题】I must try to make ______ as I can of this project which I have undertaken.
A.
as a logical survey
B.
such a logical survey
C.
the same logical survey
D.
as logical a survey
【简答题】—He must be busy doing his homeworkright now. —I imagine____. A.that     B. to     C.so     D. it
【多选题】纱线分类方法有多种,按后加工分为( )。
A.
本色纱
B.
染色纱
C.
漂白纱
D.
烧毛纱
E.
丝光纱
【单选题】I find it astonishing that he ____ be so rude to us. I _____ make a complaint to his company.
A.
could; must
B.
should; shall
C.
shall; should
D.
dare; have to
【简答题】_____.I must be leaving now. ______ you will close all the windows and doors . A.To make sure B Make sure C.Being made sure D. sure.
【判断题】可以用柯西中值定理证明:若f(x)在 上连续,在 (0,1) 内可导,那么一定 。
A.
正确
B.
错误
【简答题】I must thank my parents ________to be a college student. A.to make it possible for me B.to make it possible to me  C.for it possible for me D.for it possible to me
【判断题】用柯西中值定理可以证明: ,(x>0)
A.
正确
B.
错误
【判断题】如果一个用户对一个共享打印机具有“管理文档”的权限,那么该用户可以向该打印机提交文档进行打印。
A.
正确
B.
错误
【单选题】We must make______for his action, because he is too young.
A.
alternation
B.
preparation
C.
allowance
D.
apprehension
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