大青叶与板蓝根除清热解毒外，还均有的功效是（）
A.凉血利咽
B.化痰开窍
C.息风定惊
D.消痈排脓
E.疏散风热
参考答案：A
在我国内地最为常见的细菌性食物中毒是由（）引起，被认为是一种感染性中毒。
A．副溶血性弧菌
B．沙门氏菌
C．肉毒梭菌
Sub-contractors should obey the contractor in information system project. When censoring sub-contractors, the supervisor mostly concerns about ______.
A．Amount of subcontractB．qualifications and abilities of sub-contractorsC．responsibilities and obligations of sub-contractorsD．the contents of the subcontract
