血小板的生理功能是什么?
参考答案:
止血、凝血、修补破损血管、防止血液继续外流。
肾盂肾炎所致腰背痛的特点不包括()。
A.伴有脊肋角压痛
B.尿检异常
C.伴有尿频、尿急
D.常伴有腹部剧烈绞痛
E.伴有肾区叩痛
It is never easy to adapt __________ big changes. Those who can do it faster are more likely to succeed.[ ]
A. for
B. with
C. in
D. to