民用机场按规模和旅客流量可分为()。
A、枢纽机场
B、干线机场
C、支线机场
D、地区机场
参考答案:A, B, C
在用Word编辑时,文字下面的红色波浪线表示( )。
A.可能有语法错误
B.可能有拼写错误
C.自动对所输入文字的修饰
D.对输入的确认
The()program means a program written in a high-level language. It is generally translated to an()program, which is in a form directly understandably by the computer. The translation is usually done by a program called().
The translation is usually done by a program called()
A.compiler
B.assembler
C.compile
D.transfer