血小板膜糖蛋白中数量最多的是（）
A.GPⅠa／Ⅱa
B.GPⅡb／Ⅲa
C.GPⅣ
D.GPV
E.GPⅠb／Ⅸ
参考答案：B
We have to delay the party till next week, ____ we will not have something important to do.
A. when B. which C. at which D that
绿脓杆菌感染可见（）
A.黄色脓性痰
B.黄绿色或翠绿色痰
C.微黄奶酪样痰
D.痰黏稠牵拉成丝
E.水样痰，内含粉皮样物
