在野外施工中出现采集站工作不正常时的处理方法不当的是()。
A.检查电池电压是否正常
B.检查检波器串是否良好
C.打开箱体检查内部
D.用备用采集站代替
参考答案:C
(2014·天水一中高三检测)After many years of hard work,the man has finally reached the stage________he has gained good fortune and social status.
A.where
B.that
C.which
D.why
蒸发的目的之一是排出流程中多余水份,保持碱与水的平衡