我国对外交往和平共处五项原则是:互相尊重主权和领土完整,互不侵犯,互不干涉内政,完全平等,和平共处。( )
参考答案:错
突发右上腹痛,恶心,发热,右上腹有压痛、肌紧张,诊断为()。
A.急性胰腺炎
B.溃疡穿孔
C.急性阑尾炎
D.急性胆囊炎
E.急性肠梗阻
—I'm getting heavier and heavier. What should I do, doctor?
—You'd better eat ______ food and take ______ exercise. [ ]
A. more, less
B. more, more
C. less, more