题目内容

左导数和右导数统称单侧导数。( )

A. 对
B. 错

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若函数f(x)在点x0处连续,则它在x0处一定可导。( )

A. 对
B. 错

函数在一点处的导数存在,则在该点处极限一定也存在。( )

A. 对
B. 错

A dark suit is _____ to a light one for evening wear.

A. favorable
B. suitable
C. preferable
D. proper

I don’t think it advisable that Tim _____ to the job since he has no experience.

A. is assigned
B. will be assigned
C. be assigned
D. has been assigned