【判断题】( )189.定位精度将直接影响工件的加工精度。
【判断题】隋唐时期是中国佛教发展的创造阶段和鼎盛阶段。( )
【单选题】with a clear SOW a contractor completes work as specified,but the buyer is not pleased with the result.the contract is considered to be ( )
A.
incomplete because the buyer is not pleased
B.
incomplete because the specs are incorrect
C.
compete because the contractor meets the terms and conditions of the contract
D.
complete because the contractor is satisfied
【单选题】下面提到的问题中,与盐的水解无关的是( )
A.
NH 4 Cl与ZnCl 2 溶液可作焊接中的除锈剂
B.
将FeCl 3 溶液蒸干灼烧,所得固体为Fe 2 O 3
C.
实验室盛放Na 2 CO 3 、Na 2 SiO 3 等溶液的试剂瓶应用橡皮塞,而不能用玻璃塞
D.
为保存FeCl 2 溶液,要在溶液中加少量铁粉
【判断题】隋唐时期是中国佛教发展的创造阶段和鼎盛时期。 ( )
【单选题】Wit a large amount of work _______, the chief manager couldn’t spare time for a holiday.A.remain
A.
65. Wit a large amount of work _______, the chief manager couldn’t spare time for a holiday. A.remained to be done