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【单选题】
自动生化分析仪测定酶活性常用计算K值的主要原因是A.
方便
B.
准确
C.
无标准品和校正品
D.
酶校正品不准确
E.
酶校正品不稳定
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举一反三
【单选题】—My parents always tell me _______ others late at night. —They're right. It's not polite. [ ]
A.
call
B.
to call
C.
not to call
【单选题】He hugged her and handed her a _____ of roses.
A.
Banquet
B.
bouquet
C.
flower
D.
flowery
【简答题】I hugged her closely and ______ (hush) her excitement.
【单选题】James went to his daughter and hugged her _________.
A.
closely
B.
fully
C.
tightly
D.
totally
【单选题】--- My parents always tell me_________ others late at night. --- They’re right. It’s not polite.
A.
don’t call
B.
not to call
C.
to call
D.
not call
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