( )是目前描述操作系统十分有效的高级设计语言,具有描述力强、灵活、方便等特点。
A.BASIC
B.C语言
C.FOXBASE
D.FORTRAN
参考答案:B
________ the right decisions ________ the future is probably the most important things we'll ever do in our lives.
A.Making;concerned
B.Made;concerning
C.To make;concerned
D.Making;concerning
低压断路器是一种手动操作电器。()