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【简答题】
证明“所有的有理数是实数,所有的无理数也是实数,凡是虚数都不是实数,所以任何虚数既不是无理数也不是有理数”。
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参考答案:
举一反三
【简答题】喉腔两侧声襞及杓状软骨间的裂隙,它可分为前3/5的膜间部和后2/5的软骨间部,____是喉腔最狭窄部分。
【单选题】Why did Gulbo's daughter wash clothes below the king's bedroom window at night?
A.
Because she was forced to do it.
B.
Because she often washed clothes there.
C.
Because she enjoyed washing clothes there.
D.
Because she wanted the king to notice her.
【单选题】在VF中,逻辑运算符有()
A.
.NOT.(逻辑非)
B.
.AND.(逻辑与)
C.
.OR.(逻辑或)
D.
以上三者都是
【简答题】Why did the daughter stood beside her mother quietly?
【简答题】数据通信的主要技术指标
【判断题】运算符“||”与运算符“or”都是逻辑或运算符,两者只是写法不同。
A.
正确
B.
错误
【多选题】Why did the daughter buy a large and expensive vehicle according to the mother?
A.
The daughter bought a large and expensive vehicle probably because her mother advised her to buy a practical and gas-efficient car.
B.
Because she liked the large and expensive vehicle.
C.
The daughter did this on purpose because at this age, she was being rebellious.
D.
Her father advised her to buy a large and expensive vehicle.
【单选题】数据通信的主要技术指标有
A.
传输速率
B.
误码率
C.
信道容量
D.
以上都是
【单选题】在布尔逻辑运算符中范围最广的是( )
A.
与(AND)
B.
或(OR)
C.
非(NOT)
D.
都不是
【简答题】Why did Joanne call her daughter Ilaria?
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