重度营养不良体重低于同年龄、同性别参照人群值的是
A.均数减1个标准差B.均数减2个标准差C.均数减3个标准差D.均数减4个标准差E.均数减5个标准差
参考答案:C
常见使肝的疏泄功能失调的情志异常是()
A.过喜
B.过思
C.过怒
D.过恐
E.过悲
This store has T-shirts in all colors __________ good prices, You can buy one __________ only 20
yuan. [ ]
A. at, for
B. at, in
C. with, for