经济法主体的法律责任并不是民事责任、行政责任和刑事责任的简单相加，而是有其独立性。( )
参考答案：对
If you do not know how to say something in English, you may say "__________". [ ]
A. I don't understand.
B. Sorry, I don't know.
C. Excuse me, how do you say that in English?
D. Let's begin now.
长期使用广谱抗生素可引起（）。
A.菌血症
B.败血症
C.菌群失调症
D.脓毒血症
E.毒性休克综合征
