尿液的酸碱性,不正确的描述是()。
A.一般尿液的pH为5~7
B.进食大量蔬菜时呈碱性
C.进食大量肉类时呈酸性
D.严重呕吐时呈碱性
E.尿液的平均pH为6.8
参考答案:E
王女士,50岁,输液1h后,突然出现呼吸困难、咳嗽、咳血性泡沫状痰,护士应立即
A.置患者于端坐位B.50%乙醇湿化吸氧C.给予缩血管药D.四肢轮扎E.停止输液
A forward rate agreement (FRA) :()
A. must consider the creditworthiness of the parties making the deal when determining the rate.
B. requires the long to pay cash to the short if the rate specified in the contract at expiration is below the current floating rate.
C. can sometimes be viewed as the right to borrow money at below-market rates.