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【单选题】
治疗肝性脑病患者可用:A.
含有高浓度酪氨酸的营养液
B.
含有低浓度蛋氨酸的混合溶液
C.
含有高浓度支链氨基酸的营养液
D.
去甲肾上腺素和5-羟色胺
E.
偏碱性的生理溶液
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举一反三
【简答题】He paid for a seat, when he _____ have entered free. A．could B．would C．must D．need
【单选题】It is advisable that he ________ a seat in the train to Beijing.
A.
may reserve
B.
ought to reserve
C.
reserve
D.
must reserve
【多选题】在钢筋的拉伸试验中,以下关于屈服阶段说法正确的是( )
A.
钢筋属于弹性变形
B.
图形是一条上下波动的曲线
C.
上屈服点对应的应力为屈服强度
D.
钢筋的变形迅速增加
E.
虽然变形迅速增加，但是钢材仍然能再承受外力。
【简答题】A．Wear a seat belt each time he drives. B．Stop children riding in the front seat. C．Make the front seat passenger wear a seat belt. D．Make the front seat children under 14 wear a seat belt.
【简答题】A．He asked for a speciallyprepared dinner. B．He wanted an aisle seat. C．He requested a blanket for his baby. D．He asked for a seat near the front of the plane.
【单选题】He paid for a seat, when he ______ have entered free.
A.
could
B.
would
C.
must
D.
need
【单选题】How does the man do with his cello when he's traveling?
A.
He reserves a seat for it.
B.
He leaves it at home.
C.
He ships it by express.
D.
He shares the seat with it.
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