以下β-内酰胺类抗生素药物中哪一种微溶于水而易溶于甲醇中()
A.阿莫西林
B.氨苄西林
C.头孢氨苄
D.头孢噻吩钠
E.普鲁卡因青霉素
参考答案:E
补全对话。
A: HI, Simon , would you like to have lunch with me?
B: Sure, 1 love to.Well, where shall we go
A: Let me see.Danny's Duck Delight is the 2 to our company(公司). It'll take us only ten minutes'walk?
B: But the 3 of a meal there is too expensive. Why 4 we go to Ed’s Diner?The food there isn’t very 5 ,and it’s the most 6 .
A: Yes, I know it. It’s not very 7 from here. We’ll only spend twenty minutes in
58 a bus there. And it has the 9 service .OK. 10 go there.
B: All right.
1._______ 2._______3.________ 4.________ 5.________
6._______ 7._______ 8.________9.________ 10.________
完全不考虑程序的内部结构和内部特征,而只是根据程序功能导出测试用例的测试方法是( )。
A.黑箱测试法
B.白箱测试法
C.错误推测法
D.安装测试法