I saw a dog ___________ a Sunday morning.[ ]
A. in
B. on
C. at
D. with
答案:B
什么叫损失储量?
前人谓干呕是指:
A.腹大胀满,按之如囊裹水B.腹大胀满,脉络怒张C.腹大胀满不舒,早宽暮急D.腹大胀满,舌红绛少津E.腹大胀满,脘腹撑急