下列女性生殖器官发育异常,合并存在泌尿系统畸形可能性最大的是()
A.单角子宫
B.双子宫双 * *
C.残角子宫
D.幼稚子宫
E.无子宫无 * *
参考答案:E
成人静脉采血时,通常采血的部位是()
A.手背静脉
B.肘部静脉
C.颈外静脉
D.内踝静脉
E.股静脉
—I don't really like James.Why did you invite him?
—Don't worry.He ________ come.He said he wasn't certain what his plans were.(2011·北京)
A.must not
B.need not
C.would not
D.might not