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【单选题】
Suspect complete __________ obstruction if victim cannot speak, and has a weak cough.A.
airway
B.
stomach
C.
gallbladder
D.
liver
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举一反三
【单选题】Don't forget to buy me some Sprite, ( )?
A.
do you
B.
don't you
C.
will you
D.
won't you
【单选题】-----There are ________vegetables in the fridge. Don’t forget to buy some. -----OK, I won’t.
A.
a little
B.
few
C.
little
D.
a few
【单选题】下列关于细胞原癌基因的叙述，正确的是( )
A.
存在于DNA病毒中
B.
存在于正常真核生物基因组中
C.
存在于RNA病毒中
D.
正常细胞含有即可导致肿瘤发生
E.
正常细胞中表达水平很高
【简答题】教材pp76-四计算题-2
【单选题】—I don’t think I need to buy that toy penguin—it’s for kids.—__________you don’t have kids, buy i
A.
24.—I don’t think I need to buy that toy penguin—it’s for kids. —__________you don’t have kids, buy it anyway because it looks good. A．As if
B.
Even if
C.
In spite of
D.
Even so
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