皮皮学,免费搜题
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搜题
【单选题】
蛋白质多肽链形成 α - 螺旋时,主要靠下列哪种键?( )
A.
疏水作用力
B.
、氢键
C.
、离子键
D.
、力
E.
、二硫键
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举一反三
【单选题】He is very grateful to the girl____ he often turns for help when he meets with difficulties.
A.
whom
B.
to whom
C.
to who
D.
which
【判断题】根据我国的民法通则,监理工程师可能承担失职责任的行为包括:不按规定签发指令或签发错误的指令,从而造成业主的经济损失等。
A.
正确
B.
错误
【单选题】He feels it dangerous for a girl to be out late at night, so he won’t have his daughter _______ home late.
A.
arrive
B.
arriving
C.
toarrive
D.
arrived
【单选题】The poet expressed his burning______for the girl he loved.
A.
passion
B.
interest
C.
heat
D.
appreciation
【单选题】He feels it dangerous for a girl to be out at night. So he can’t have his daughters _____ home late.
A.
arrive
B.
arrived
C.
arriving
D.
to arrive
【多选题】“又脯醢者,是饮酒佳看”中醢今指()
A.
鱼酱
B.
甜面酱
C.
肉酱
D.
辣酱
E.
黄豆酱
【单选题】he heard a girl crying for help outside, he rushed out of the room.
A.
Before
B.
as soon as
C.
after
【多选题】“又脯醢者,是饮酒佳看”中今指()
A.
鱼酱
B.
甜面酱
C.
肉酱
D.
辣酱
E.
黄豆酱
【判断题】Chris had to apply for a work as a stock worker, so he left the medical equipment with a girl, but the girl took it away! He ran after the girl who had stolen the equipment, finally, he took it back.
A.
正确
B.
错误
【判断题】为了预防褥疮,护士应协助长期卧床病人经常更换卧位,一般应每4h一次,最长不超过8h,并应在翻身时避免拖、拉、推的动作,以防擦破皮肤。( )
A.
正确
B.
错误
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