远端型肾小管酸中毒(Ⅰ型)常伴有
A．pH下降，尿液碱性
B．低血钙，低血磷和软骨病
C．高钾血症
D．肾结石
E．周期型麻痹
参考答案：A,B,D,E
Which of the following are problems in measuring unemployment （） Ⅰ. In order to be classified as unemployed, one must be looking for a job Ⅱ. People may be busy but their activities are outside the market labor force Ⅲ. Unemployed workers who are seeking work are included in the labor force along with employed workers
A. Ⅰ only.
B. Ⅱ only.
C. all of the above.
“夏后”的“后”的意思是（）。
A.皇帝
B.后面
C.后来
D.王
