进行气囊加压给氧的有效标志为()
A.两肺闻及呼吸音
B.呼吸监护仪提示存在呼吸运动
C.胸廓随加压而起伏
D.心率减慢.好转
E.尿量减少
参考答案:C
At the meeting, the old man ______ some good advice about bringing down the market price of housing.
A.came about
B.came along
C.came up with
D.came out
若现在借入500元,年利率为10%,两年后的实际经济价值等于()元。
A.605
B.600
C.650
D.550