百合的品种很多,具有食用价值的仅有(),山丹,天香百合,白花百合等。
A.卷丹
B.皱丹
C.平丹
D.展丹
参考答案:A
---Are all telephone numbers_______ in the directory? --- Yes, all ________ Jane’s.
A.listed; including
B.listed; included
C.including; includes
D.being listed; including
在1-20中,最小的质数是______,最小的合数是______,______既不是质数,也不是合数,______既是奇数,又是合数.