非苷类萜室温下析出结晶最难的是（）
A.单萜
B.倍半萜
C.二萜
D.二倍半萜
E.三萜
参考答案：A
What would have happened ,as far as the river bank? [ ]
A. Bob had walked farther
B. if Bob should walk farther
C. had Bob walked farther
D. if Bob walked farther
伽蓝七堂
