家蚕完全变态发育的正确过程是 [ ]
A．幼虫→卵→蛹→成虫
B．卵→蛹→成虫
C．卵→幼虫→蛹→成虫
D．卵→蛹→幼虫→成虫
C
There are a great many books in the store, _____ some are useful to us. [ ]
A. of them
B. in which
C. of which
D. in them
允许限量随身携带进入控制区的物品是（）。
A.一支90毫升的矿泉水
B.一支110毫升的沐浴露
C.5毫升指甲油
D.一袋40毫升液体中药
