茶树生长的最适温度为()。
A.10--20℃
B.20--30℃
C.30--40℃
D.40--50℃
参考答案:B
卵巢体腔上皮来源的肿瘤占原发性卵巢肿瘤的
A.95%
B.80%~90%
C.20%~45%
D.70%~80%
E.50%~70%
The little girl________the bus as soon as it stopped,but to her disappointment,there were no seats left.
A.got on
B.got out of
C.got off
D.got to