与蚀变基性—超基性岩有关的宝玉石矿床有哪些？
参考答案：
红蓝宝石、祖母绿、变石、翠榴石、翡翠、软玉、蛇纹石玉、独山玉.
The horse can't run _____ it did in the past.[ ]
A. so fast as
B. as faster as
C .as quick as
D. as quickly than
某地某年女性简略寿命表中0岁组的期望寿命为65.5岁，则1岁组的期望寿命（）。
A.等于65.5
B.小于65.5
C.大于65.5
D.不一定
E.大于等于65.5
