经过一系列的整顿之后,第一车间劳动纪律逐渐走上正轨。
参考答案:
解析:经过一系列的整顿,第一车间劳动纪律逐渐走上正轨。
Wang Lin failed to be admitted by Hong Kong University last year,and only then________the importance of English.
A.he finally realized
B.he had realized
C.had he realized
D.did he realize
标准麻花钻的顶角φ的大小为()。
A、90°
B、100°
C、118°
D、120°