“积极交往，友谊之树才会枝繁叶茂；开放自我，我们的性格才会更开朗，人生才会更加精

滤泡样树突状细胞（）。

A.不表达MHCⅡ类分子

B.高表达FcR

C.没有吞噬作用

D.高表达C3bR

E.可将抗原-抗体和抗原-抗体-补体复合物滞留或浓缩于其表面

Don’t take too much of the medicine;it does you more harm than good if you______.

A．do

B．take

C．like

D．have

35. Pointing to the house on ______ roof grew lots of bush, the old man told me that was ______

I would stay.

A．its ；what

B．whose ；what

C．whose ；where

D．its ；where

—________ they like carrots?

—No, they ________.[ ]

A. Are, aren't

B. Do, aren't

C. Do, don't

D. Are, don't

根据“电子商务重塑创新格局”这讲，巨市场最后一定会形成（）。

A.碎片化

B.集成化

C.整体化

D.局部化