打八五折,就是现价比原价便宜了85%.______.
八五折就是原价的85%,
现价比原价便宜:1-85%=15%;
故答案为:×.
He has limited himself ______ 2,200 calories per day to try to keep fit. [ ]
A. in
B. for
C. to
D. on
某男,53岁传染性肝炎,住入传染科,因唯一的儿子在外地工作,与亲人朋友见面的机会较少。常情绪低落、忧郁、焦虑、悲伤。并有不用感、被遗弃感、无安全感等.睡眠形态紊乱。病人的心理问题是()
A.焦虑
B.恐惧
C.悲哀
D.孤独
E.绝望