工业用锡青铜的含锡量大多在3%~()之间。
A.10%
B.12%
C.14%
D.15%
参考答案:C
In the dark forests _________, some large enough to hold several English towns.
A.stand many lakes
B.lie many lakes
C.many lakes lie
D.many lakes stand
从合同管理工作的发展来看,由其他职能部门作为合同的归口管理部门,企业法律事务机构仅仅负责指导和监督,更有利于合同管理工作的开展。 ( )