5岁小儿的收缩压正常值大致是()
A.90mmHg
B.55mmHg
C.60mmHg
D.65mmHg
E.50mmHg
参考答案：A
The open-air celebration has been put off _____ the bad weather.
[ ]
A. in case of
B. in spite of
C. instead of
D. because of
阳中之阳
