单项选择题

（）与TGF-β特异性结合

A.ALK5
B.FLT-4
C.FLT-1
D.TIE2
E.TIE-1

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热门试题

单项选择题

W: I have to think about your offer. I can’t say “yes”or “no”at the moment.M: You can take your time. It will do if you let me know your decision in a day or two.Q: Which of the followings is true?（）

A．The man thinks the woman is wasting her time.
B．The msn thinks the woman should make full use of her time.
C．The man is eager to know the woman's answer.
D．The man can wait and there is no need for her to hurry.

多项选择题

下列哪些疾病易发生心理障碍（）

A．甲状腺功能亢进
B．糖尿病
C．肠梗阻
D．高血压
E．肺结核