下列哪项符合Ⅰ度营养不良的诊断标准()
A.体重低于正常均值10%~25%
B.精神萎靡
C.肌肉明显松弛
D.腹部皮下脂肪0.40m以下
E.身长低于正常
参考答案:A
In Suzhou it doesn't often _____________ in winter, but it is _____________ in summer.[ ]
A. snowy; rainy
B. snow; rains
C. snow; rainy
D. snowy; rains
如图所示的两个虚线框内分别填入电源或开关的符号,并满足闭合任何一个开关都能使小灯泡L发光.