把10克糖溶入100克水中,糖和糖水的比是______.
10:(10+100),
=1:11,
答:糖和糖水的比是1:11.
故答案为1:11.
阅读下面的图表,做两个小题。
小题1:The box in the ad is a _______.
A. Computer
B. washing machine
C. television
小题2:What do we learn from the ad?
A. Staying near the TV set is dangerous.
B. We shouldn’t watch TV during 20-26 April.
C. We shouldn’t put our head into a box.
有关夜尿增多正确的是()。
A.夜间尿量超过白天尿量
B.夜间尿量持续超过700ml
C.尿路感染时夜尿增多
D.夜尿增多多为正常现象
E.肾分泌功能减退