有关咯血临床表现的描述哪项不准确A．青壮年咯血多见于肺结核 B．每日咯血量在100m

To make your own study plan is a good way to become a top student. After your plan  ______,

you should correct it from time to time, and then it will be more helpful.[ ]

A. comes out              

B. watches out            

C. finds out

His parents wouldn't let him marry anyone ________ family was poor.

A．of whom

B．whom

C．of whose

D．whose

磺胺类药物对于二氢叶酸合成酶的影响属于

A．反竞争抑制

B．底物抑制

C．竞争抑制

D．非竞争抑制

E．共价修饰调节

简述我国《刑法》对刑事责任年龄的规定。

慢性髓性白血病属于（）

A.浆细胞恶性肿瘤

B.单核细胞恶性肿瘤

C.Langerhans 细胞恶性肿痛

D.淋巴细胞恶性肿瘤

E.粒细胞恶性肿瘤