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【单选题】
在两个相互平行的理想导体板间, 。
A.
电磁波电场只能垂直于导体板
B.
不能传播 TEM 波
C.
电磁波电场只能平行于导体板
D.
其他说法都不正确
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参考答案:
举一反三
【单选题】Many of you are not quite clear about how to read passages of science fiction. The following ______ may of some help to you. [     ]
A.
advices
B.
tip
C.
technology
D.
techniques
【单选题】在哪种电路中,电流处处相等()。
A.
串联电路
B.
并联电路
C.
混联电路
【单选题】IS曲线右上方、LM曲线右下方的组合表示
A.
产品供大于求、货币供大于求
B.
产品供大于求、货币求大于供
C.
产品求大于供、货币供大于求
D.
产品求大于供、货币求大于供
【简答题】常见的热床有:聚酰亚胺加热片、加热棒&铝板、( )。
【单选题】培养幼儿餐后排便的习惯利用的是( )。
A.
幼儿胃的蠕动能力差
B.
胃结肠反射
C.
幼儿肠蠕动能力差
D.
条件反射
【单选题】Section B Directions: Read the following four passages. Each passage is followed by several questions or unfinished statements. For each of them there are four choices marked A, B, C and D. Choose the...
A.
roommates
B.
good friends
C.
competitors
D.
booksellers
【单选题】The author suggests that you should not read passages word by word because ______.
A.
it is not necessary to do so
B.
it might simply slow down your reading speed
C.
it might be more difficult to catch the general idea of the passages
D.
it will result in misunderstanding
【简答题】READING COMPREHENSION Directions: Read the following three passages. Each passage is followed by several questions or unfinished statements. For each of them there are 4 choices marked A, B, C and D. ...
【判断题】在并联电路中电流处处相等
A.
正确
B.
错误
【单选题】培养幼儿餐后排便的习惯利用的是( )
A.
幼儿胃的蠕动能力差
B.
肠结肠反射
C.
幼儿肠的蠕动能力
D.
条件反射
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