双推出机构
参考答案：在动、定模上都设置推出机构的叫做双推出机构。
盆腔放射治疗后导致的闭经属于
A．子宫性闭经
B．卵巢性闭经
C．垂体性闭经
D．肾上腺性闭经
E．下丘脑性闭经
The new survey shows that the number of students ______ computer games has been on the
increase in recent years.[ ]
A. devoted to
B. addicted to
C. connected to
D. related to
