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【单选题】
肝性脑病患者血中苯丙氨酸、酪氨酸浓度增高主要因A.
肌肉组织不能摄取、
B.
肝脏分解、利用能力降低
C.
合成蛋白质障碍
D.
从食物中来源
E.
不能进入脑组织
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【单选题】He's got himself into a dangerous situation______he is likely to lose control over the plane.
A.
where
B.
which
C.
while
D.
why
【单选题】The climate of earth has fluctuated quite a bit over the last 4.6 billion years of our planet's history and it can be expected that the climate will continue to change. One of the most intriguing ques...
A.
Has the Pleistocene Epoch Ended?
B.
Another Ice Age in the Aeologle Futurn Is Coming?
C.
The Ice Ages: Are They Over?
D.
Glacial Ice Will Be Present in Different Places?
【简答题】增值税一般纳税人提供贷款服务，以其取得的全部利息及利息性质的收人为销售额;增值税一般纳税人接受贷款服务，凭增值税专用发票上注明的税额作进项税额抵扣。( ) 判断对错
【单选题】The students often______ games after class. They ______ volleyball over there now. [ ]
A.
play, are playing
B.
are playing, play
C.
play, play
D.
are playing, are playing
【单选题】—How boring! Is there______the program? —Well, it's nearly over.
A.
much of
B.
much more of
C.
many of
D.
many more of
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