脾虚气陷型脱肛的内治原则是()
A.补气
B.升提
C.收敛
D.固涩
参考答案:A, C, D
When I left the island last night,_______ word came that _______ strong wind would hit it soon.
A.a, a
B.a, /
C./ , a
D.a,a
一架客机的速度是870千米,比汽车速度的11倍还多45千米,汽车的速度是多少千米?(先用用方程解,再用算术方法解)