以“寒毒说”阐发伤寒病因的医家是()。
A.方有执
B.柯韵伯
C.庞安常
D.朱肱
E.成无己
参考答案:C
—Can we swim in the river?
—No. My parents told me ________ here.It's dangerous. [ ]
A. to swim
B. not to swim
C. don't swim
D. swim
在纤维蛋白降解过程中,由可溶性纤维蛋白形成不溶性纤维蛋白需要钙离子和( )
A.因子ⅫB.因子ⅫaC.因子ⅫD.因子ⅫaE.因子Ⅹ