往复压缩机润滑油过滤器切换时,备用一组做好备用后将切换手柄放置在()。
A、保持原来位置
B、打到中间位置
C、松开
D、打至备用一组
参考答案:B
I almost didn’t recognize Jane when I came across her in the street. She had become so _____ after losing twenty pounds .
A.raw
B.slim
C.protective
D.independent
手机银行普通版客户免费短信接收网点搜索结果的上限是每月()。
A.10条
B.20条
C.30条
D.40条