单选题
The designing of a satellite in the heavenly environment is
not absolutely
an easy job.
A、
by all means
B、
by any means
C、
by every means
D、
by no means
【正确答案】
D
【答案解析】
[解析] by all means“一定”；by any means“无论如何”；by every means用得较少，意为“竭尽全力”，相当于by all means；by no means“决不”。
提交答案
关闭