按照目前有关规定，海关监管手续费费率一般为（）。
A.0.2%
B.0.3%
C.0.4%
D.0.5%
参考答案：B
―Look! It looks as if it _______ going to rain. We must hurry.
―OK.
A．was
B．is
C．were
D．will be
在Java中，由Java编译器自动导入而无需在程序中用import导入的包是
A．iavApplet
B．javawt
C．javUtil
D．javlang
