下面哪项因素变化时不影响组织液的生成（）
A.血浆晶体渗透压
B.毛细血管血压
C.血浆胶体渗透压
D.毛细血管的通透性
E.淋巴液回流速度
参考答案：A
We are _______ by doctors to eat more natural food and take plenty of physical exercises . [ ]
A. suggested
B. warned of
C. informed
D. advised
Let me ___________ you ___________ English. [ ]
A. help, study
B. to help, to study
C. to help, studying
