M: The restaurants cost too much. I usually eat at home, and I'm a good cook. Ii you like, you can come to have supper with me tonight.
W: That's a good chance, I won't miss it. Thanks a lot.
Where does the conversation most probably take place?
A.In the supermarket.
B.In the restaurant.
C.In the man's home.
D.In the woman's home.
第1题
产气荚膜梭菌可产生多种外毒素,其中最重要的是
A、α毒素
B、β毒素
C、c毒素
D、κ毒素
E、ε毒素
第6题
产气荚膜梭菌最重要的外毒素是:
A、卵磷脂酶
B、胶原酶
C、透明质酸酶
D、ε毒素
E、DNA酶
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