女性生殖器官最常见的良性肿瘤是()
A．子宫肌瘤
B．卵巢皮样囊肿
C．卵巢浆液性囊腺瘤
D．卵巢黏液性囊腺瘤
E．以上都不是
参考答案：A
After the big earthquake in Chile, there were about 300 aftershocks in the nearby area, ______ over 200 were quite damaging.
A．which
B．of which
C．during which
D．whose
罗杰斯的基本假设是( )。
A．人是要靠别人的帮助才能改变的B．人是有自我治愈能力的C．人的问题是本欲没有满足的结果D．只要找到问题原因所在，求助者就能改变
