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【单选题】
What happened to John's car on their way to the theatre?
A.
It wouldn't start.
B.
It was stolen.
C.
There was no gas.
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【单选题】嗜铬细胞瘤切除术中,患者突发高血压危象,首选的降压药是?
A.
酚苄明
B.
酚妥拉明
C.
硝苯地平
D.
普萘洛尔
【单选题】— What do you think we should do after dinner? — Why don't we get _______ beer at the Karaoke bar down the street? It is kind of _______ fun to hear all the band singing.
A.
a; /
B.
a; a
C.
the; a
D.
a; the
【单选题】根据量子力学,氢原子中电子的运动状态可用n,l,ml,ms四个量子数来描述,其中用来确定电子轨道角动量在外磁场方向上的分量的量子数为( )
A.
n
B.
l
C.
ml
D.
ms
【多选题】用于储存和保管产品.材料而不对外出售的包装物,应按其价值大小和使用年限长短,分别在()账户核算。
A.
周转材料——包装物
B.
原材料
C.
固定资产
D.
周转材料——低值易耗品
【单选题】轨道运动状态为 ,可用来描述的量子数为......... ( )
A.
n=1 , l=0 , m=0
B.
n=2 , l=1 , m=0
C.
n=2 , l=2 , m=0
D.
n=1 , l=2 , m=1
【判断题】A bunch of Americans are going to a karaoke bar.
A.
正确
B.
错误
【简答题】Mr Brown and his wife had a small bar(酒吧) near a railway station. The bar didn't close until midnight because people came to drink while they were ___21___ for trains. So the business was good. At two...
【单选题】Pauli原理的正确叙述为()
A.
电子体系的空间波函数对于交换电子必须是反对称的
B.
原子中每个电子的运动状态必须用四个量子数来描述
C.
同一原子中不可能有四个量子数完全相同的两个电子
D.
每个自旋-轨道最多只能容纳自旋方向相反的两个电子
【多选题】用于储存和保管产品 、 材料而不对外出售的包装物 , 应按其价值大小和使用年限长短 , 分别在 ( ) 或 ( ) 账户核算 .
A.
包装物
B.
原材料
C.
固定资产
D.
周转材料 —低值易耗品
【单选题】A man and his wife had a small bar near a station. The bar often stayed open until after midnight, because people came to drink there while they were waiting for trains. At two o'clock one morning, on...
A.
until after 12 o'clock in the evening
B.
until early next morning
C.
all day and all night
D.
until 12 o'clock in the evening
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