题目

下列有关生物体细胞中酶和ATP的叙述，正确的是（ ） A . 酶可以为生物体内的化学反应提供活化能 B . 同一种酶可以存在于不同种类的细胞中 C . ATP分子的结构式可以简写成A～P～P～P D . 需能反应都由ATP直接供能，且需能反应越强，ATP/ADP比率越低 答案：BLook at the boy. He is English. His full name(全名) is Alan Brown. His first name is Alan. His last name is Brown. He is 8 years old. His jacket is blue. It’s very nice. My name is Lin Ming. My jacket is black and white.1.The boy’s full name is .A、Alan B、Brown C、Alan Brown2.Is Alan an English boy?A、Yes, he is.B、Yes, he isn’t.C、No, he isn’t.3.What color is Alan’s jacket?A、Black. B、Black and white. C、Blue.4.Alan is .A、Chinese B、English C、American5.What color is my jacket?A、White. B、Black. C、Black and white.