East of the mountain ______ two towns, ________ my hometown.

A．lie; one of which is

B．lies; where lies

C．lies; one of which is

D．lie; that is

原发性血小板增多症患者作血小板功能测定时，不会出现哪种变化（）

A.对胶原的反应减低

B.血小板致密颗粒减少

C.血浆中VWF活性减低

D.血小板膜α-肾上腺素能受体减少