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【简答题】
钠泵的本质 A . ATP B . ATP 酶 C .膜蛋白 D . Na + -K + -ATP 酶 E .糖蛋白载体
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举一反三
【单选题】同一张报关单上不允许填写不同海关统计商品编号的货物。
A.
正确
B.
错误
【单选题】Germany is the country that Einstein was born in and that gave him a lot of honors and that had ever made him stateless.
A.
Y
B.
N
C.
NG
【单选题】School and Einstein did not mix well. His teachers thought that he was stupid and that Einstein's thoughts and words were jumbled(混乱的). His schoolwork was poor. Playing the violin was all he was good ...
A.
he was thought to be a stupid boy
B.
his thoughts and words were jumbled
C.
he was good at maths besides the other subjects
D.
he couldn't finish his home work
【简答题】同一张报关单上不允许填写不同海关统计商品编号的货物。
【简答题】Albert • Einstein was thought to be a ____.
【多选题】当水在一定温度下,由微小液滴聚集成大液滴时,则该体系( )。
A.
表面自由能降低
B.
表面张力升高
C.
表面积增大
D.
体积增大
E.
蒸气压降低
【判断题】同—张报关单上不允许填写不同海关统计商品编号的货物。
A.
正确
B.
错误
【单选题】School and Einstein did not mix well. His teachers thought that he was stupid and that Einstein's thoughts and words were jumbled (混乱的). His schoolwork was poor. Playing the violin was all he was good...
A.
he was thought to be a stupid boy
B.
his thoughts and words were jumbled
C.
he was good at maths besides the other subjects
D.
he couldn't finish his home work
【多选题】在装配图中,零件的工艺结构中可不画出的有( )。
A.
小圆角
B.
凸台
C.
退刀槽
D.
螺纹
E.
倒角
【多选题】在装配图中,零件的工艺结构如( )可不画出。
A.
小圆角
B.
倒角
C.
退刀槽
D.
螺纹
E.
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