问题：
[单选] 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
参考答案：D
参考解析：
【答案】D
【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”。
版权声明
声明：有的资源均来自网络转载，版权归原作者所有，如有侵犯到您的权益
请联系本站我们将配合处理！