岗位资格培训包括:岗前培训、上岗培训、转岗培训、在岗培训。()
参考答案:错
排除其它因素,注塑PA(含玻璃纤维)塑料时排气槽的深度一般取()mm。
A、0.005~0.01
B、0.01~0.03
C、0.03~0.05
D、0.05~0.08
— Which is ______ river in China?
— The Yellow River. [ ]
A. the second long
B. two longest
C. the second longest
D. two long