管板角接接头可分为______和______两类。
参考答案:插入式管板;骑座式管板
—To tell you the truth, you ______ to win the first prize in the competition.
—Sorry for having let you down.[ ]
A. have expected
B. are expected
C. were expecting
D. were expected
根据《公司法》的规定,关于国有独资公司组织机构的下列表述中,正确的有 ( )。
A.国有独资公司应该设立股东会B.国有独资公司设立董事会C.国有独资公司不设监事会D.国有独资公司董事会成员均由国家授权投资的机构委派