在奇经八脉中，与后溪相通的奇经是
A．任脉B．督脉C．阳维咏D．阳跷脉E．冲脉
参考答案：B
下列债券不可上市流通的是( )。
A．记账式国债
B．凭证式国债
C．金融债券
D．无记名(实物)国债
A band or collar on the top end of a boom which the topping lift, midships guy, and outboard guys are secured, is called the（）.
A.collar band
B.guy band
C.pad eye collar
D.spider band
