巧克力血平板常用于培养的细菌是（）
A.肺炎链球菌
B.淋病奈瑟菌
C.脑膜炎奈瑟菌
D.甲型溶血性链球菌
E.嗜血杆菌
参考答案：B, C, E
一间客厅是6m，宽是4m，若要用边长是40cm的正方形方砖铺地，至少需要多少块？如果每块地砖5元，铺满这个客厅要多少元？
Reviewing schedules with the customer during the project planning phase shows the customer that ______.
A) you welcome their inputB) you want the customer to have visibility on actual project statusC) your company is good at marketing and customer relationsD) your competitors do it
