105、210、630、______、______.
630×4=2520;
2520×5=12600;
故答案为:2520,12600.
异烟肼的副作用是
A.第Ⅷ对颅神经损害
B.球后视神经炎
C.血小板下降
D.周围神经炎
E.尿酸血症
So far, Tom about 100 English books.[ ]
A. read
B. reads
C. have read
D. has read