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【单选题】
与十进制数93等值的二进制数是()。
A.
1101011
B.
1111001
C.
1011100
D.
1011101
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【单选题】Complete the sentences with the correct answers . Do you know the girl _____?
A.
whom he often talk to
B.
to who he often talks
C.
to that he often talks
D.
he often talks to
【简答题】A.It's often cold and snowy. B.It's often wet and warm. C.It's often cool and dry. D.Not mentioned in the conversation.
【单选题】多元函数的极值有()和条件极值。
A.
未知函数
B.
假函数
C.
无条件极值
D.
极值
【简答题】4函数的极值与最值练习题.docx
【单选题】He _____ late for school. [     ]
A.
is often
B.
often is
C.
does often
D.
often does
【简答题】奇函数的图形关于 对称,偶函数的图形关于 对称。
【判断题】.PLD作为一种通用型可编程逻辑器件,而它的逻辑功能又是由用户通过对器件编程来自行设定的。
A.
正确
B.
错误
【简答题】函数曲线 在定义域内(    ). (A)有极值有拐点    (B)有极值无拐点 (C)无极值有拐点    (D)无极值无拐点
【简答题】y=xlnx的极值与极值点.
【单选题】Complete the sentences with the correct answers . Do you know the girl _____? A. whom he often talk to B. to who he often talks C. to that he often talks D. he often talks to
A.
whom he often talk to
B.
to who he often talks
C.
to that he often talks
D.
he often talks to
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