真核细胞分裂的主要方式有()
A.有丝分裂和无丝分裂
B.有丝分裂和减数分裂
C.减数分裂和无丝分裂
D.有丝分裂、无丝分裂和减数分裂
E.有丝分裂
参考答案:B
--I failed the exam this time, I was quite worried.
-- you fall, pick something up. Learn from your mistakes so you don't repeat them.
A. No matter
B. As
C. Whenever
中国现存最高、最古老的一座木结构佛塔是()。
A.西安大雁塔
B.西安小雁塔
C.山西应县木塔
D.洛阳永宁寺塔