久病体弱的癥瘕患者,其治法是
A.破瘀散结B.理气行滞C.先攻后补D.攻补兼施E.先补后攻
参考答案:E
Find out the mistakes and correct them. 找出错误并改正。
( ) 1. I will go on a trip for a summer holiday.
A B C
( ) 2. What can you see in a airplane?
( ) 3. The weather is sun. Let's go to the park.
( ) 4. Li Ming slow goes to school.
( ) 5. After I will pick them, I will run.
在现况研究中,被抽中的调查对象没有得到应答而产生的偏倚为
A.信息偏倚
B.混杂偏倚
C.失访偏倚
D.报告偏倚
E.无应答偏倚