公务员应当回避的社会关系有()。
A.夫妻
B.直系血亲
C.三代以内旁系血亲
D.岳父母
E.情人
F.密友
参考答案:A, B, C, D
— According to my grandma, it is a good idea to eat chicken soup when you have a cold.
— _____, scientists agree with her.[ ]
A. Sooner or later
B. Once in a while
C. To be exact
D. Believe it or not
男,20岁,间断性上腹部疼痛、反酸、烧心2年,解柏油样便1天,未呕血,可能为()
A.食管静脉曲张
B.食管贲门粘膜撕裂
C.胃下垂
D.十二指肠球部溃疡
E.食管炎