题目

Sometime early in the next century, human beings will move to Mars．They will live there for about a year, and then will be replaced with another group of pioneers．Building the base on Mars will advance our knowledge of the solar system and aid in our understanding of the earth． We already know that Mars resembles the earth in many aspects: general size, presence of water, length of day, range of temperatures．These resemblances have caused many people to consider a centuries-long project: to terraform Mars．Terraforming means altering a planet’s surface so that Earth’s life forms c在某细胞中存在吸能反应：葡萄糖+果糖→M。下列有关该反应的叙述，正确的是A. 葡萄糖和果糖都是不能水解的糖B. 组成M和酶的元素均为C、H、OC. 催化该反应的酶也能催化M的水解D. 吸能反应一般与ATP的合成相联系