高热、心衰患者的尿比密()。
A.增高
B.降低
C.不变
D.正常
E.变化不定
参考答案:A
解析:肾前性少尿疾病,如心功能不全、高热、脱水等可产生高比密尿。
在下面的式子里加上括号,使算式成立。
7 × 9 + 12 ÷ 3 - 2 = 47
7 × 9 + 12 ÷ 3 - 2 = 75
7 × 9 + 12 ÷ 3 - 2 = 23
7 × 9 + 12 ÷ 3 - 2 = 35
When she first arrived in China, she wondered what the future might have _____ for her,but now
all her worries are gone. [ ]
A. in need
B. in time
C. in preparation
D. in store