下列哪项是实证的临床表现（）
A.二便失禁
B.自汗盗汗
C.面容憔悴
D.疼痛隐隐
E.二便不通
参考答案：E
用所给单词的适当形式填空。
1. "Animal Helers"is an ____ (organized) to help disabled people.
2. There are many patients at the (doctor)
3. You shouldn't spend too much time ____ (visit) your friends.
4. It's fun (see) all my old friends again.
5. I stayed at my ______ (aunt)for the whole vacation.
气举法的特点是（）。
A、比抽汲法效率低，减缓试油速度低
B、比抽汲法效率低，提高试油速度低
C、比抽汲法效率高，提高试油速度高
D、比抽汲法效率高，降低试油速度高
