发行公司债券应当由保荐人保荐,并向中国证监会申报。( )
参考答案:对
— Are you a visitor here?
— That's right. I ___ round the world and now my dream of coming to China ___ true.[ ]
A. have traveled; has come
B. travel; has been come
C. am traveling; has come
D. have traveled; has been come
钳型表在测试时,正确的是()
A.钳口需闭合紧密
B.由于是间接测试,所以无须考虑安全的问题
C.钳型表的测试原理是基尔霍夫定律
D.以上都不正确