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【单选题】
取无菌溶液时下列哪项是错误的A.
用前核对瓶签
B.
检查药液有否沉淀
C.
保持瓶盖内面无菌
D.
倒溶液时瓶签向下
E.
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举一反三
【单选题】—I ’ m sorry I didn ’ t finish my paper on time. — ______ . I know you ’ re suffering a bad cold these days.
A.
It ’ s beyond me
B.
That all depends
C.
That’s right
D.
That ’ s all right
【简答题】Fill in the blanks after you finish to the song; 1; When you _______, you begin with ABC and you begin with Do Re Mi when you _______. 2; Doe is a ________________________. 3; Ray is a _______________...
【判断题】为了控制每个ONU发送上行数据的时刻,从而确保各个ONU发送数据时,不会在分光器上产生冲突,OLT只需要在各个ONU启动注册时,精确测定各个ONU与OLT之间的距离,后续无须多次进行测距。( )
A.
正确
B.
错误
【简答题】His hands were dirty.--> His hands g_____ dirty.
【简答题】It’ s advisable to make travel preparations early if you want to have a nice time during your trip in a foreign country. First, you should apply for a passport and visa. It is easier for you to finish...
【单选题】We may be able to _______ you in some way if you can not finish your work on time.
A.
resist
B.
insist
C.
assist
D.
disease
【简答题】There were dirty marks on her trousers __________she had wiped her hands. A．where B．which C．when D．that
【单选题】Remember ________ the book to the library when you finish _______ it. [ ]
A.
to return; to read
B.
returning; reading
C.
to return; reading
D.
returning; to read
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