Windows98的资源管理器窗口有两个小窗口,左边小窗口称为()。
A.文件夹窗口
B.资源窗口
C.文件窗口
D.地址窗口
参考答案:A
To learn English well, we should find opportunities to hear English _________ as much as we can.
A.speak
B.speaking
C.spoken
D.to speak
某投资方案的净现金流量如下表,其静态投资回收期为( )。
A.年序
B.0
C.1
D.2
E.3
F.4
G.5
H.6
I.净现金流量(万元)
J.-100
K.-80
L.40
M.60
N.60
O.60
P.60