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搜题
【单选题】
下列何种抗凝剂不适合于血细胞比容测定A.
草酸钠
B.
肝素
C.
EDTA-Na 2
D.
双草酸盐
E.
EDTA-K 2
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举一反三
【单选题】Traditionally, women in China are in red clothes on the wedding day, because red is the ______ of happiness and luck.
A.
logo
B.
brand
C.
symbol
D.
slogan
【单选题】【C5】
A.
think of themselves
B.
think out themselves
C.
think by themselves
D.
think for themselves
【单选题】This question is difficult, let's it . [ ]
A.
think;over
B.
think;about
C.
think;of
D.
think;on
【单选题】What do you _____ this new watch? [ ]
A.
think at
B.
think of
C.
think ove
D.
think hard
【单选题】The flag of China is ____________ and ____________. [ ]
A.
yellow; white
B.
red; yellow
C.
white; red
相关题目：
【单选题】This question is difficult, let's it . [ ]
A.
think;over
B.
think;about
C.
think;of
D.
think;on