痞满以下列何项症状为主症（）。
A.胃脘疼痛
B.胃脘满闷
C.胸脘痞闷
D.脘闷不舒
E.胸脘闷痛
参考答案：B
我国将competence（competences）翻译为（）。
A.胜任力或胜任能力
B.胜任特征
C.胜任素质
D.胜任资质
Arriving in the deep night, we found there was no food _____ as all the shops were shut. [ ]
A. left
B. available
C. remaining
D. convenient
