幽门螺杆菌能产生:()
A.胃蛋白酶
B.尿素酶
C.碱性磷酸酶
D.乳酸脱氢酶
E.单胺氧化酶
参考答案:B
How many ____ are there and _____ milk is there in the bottle?
A.water how many
B.cup of water how much
C.cups of water how much
D.cups of water how many
在团体人寿保险中,团体内每个被保险人的保险金额通常按照统一的规定确定。这样做的目的是______。
A.简化经营手续 B.消除逆选择C.保证公平合理 D.体现团险特点