【判断题】现金流量表反映了一段时间内客户家庭的收支状况,习惯上一般以一个自然年为一个编制周期。( )
【单选题】What can Campus Pipeline Solutions provide?
B.
E-business applications.
C.
Taculty administrations.
【单选题】What does the writer conclude about e-mail in the last paragraph?
A.
It has already made life a lot easier for many businesses.
B.
It is not being used enough in business today.
C.
It will never replace written communication.
D.
It is really useful when people use it properly.
【单选题】What makes e-mail extremely popular on campus is most likely its ______.
A.
chance to revive the almost lost art of letter writing
B.
freedom from face-to-face confrontation or pressure to respond
C.
global quality for one to contact people half a world away
D.
liberation from such restraints as time and locality
【单选题】以下哪个制动系统的能源纯来自驾驶员( )。
【简答题】在圆柱或圆锥外表面上形成的螺纹称 ,在其内孔表面上所形成的螺纹称 。
【单选题】下列关于侧柏的描述错误的是( )
C.
侧柏虽为常绿大乔木,但耐修剪,可作较低矮的绿篱。