PC机中CPU进行算术和逻辑运算时，可处理的信息的长度为A．32位 B．16位 C． 发布时间：2017-06-22 02:43 │ 来源：www.tikuol.com 题型：单项选择题 问题： PC机中CPU进行算术和逻辑运算时，可处理的信息的长度为A．32位B．16位C．8位D．都可以
题型：单项选择题 完形填空。 Building a house is an operation which costs quite a lot of money. Suppose you plan to 1 a house, your first step is to find a suitable piece of 2 , You will probably try to find a sunny place, in a 3 situation, near stores and bus stops, not too far from your friends and the place where you work. Next you will find an 4 builder. And together with the builder you will make a 5 , The builder will draw it. The builder will also 6 the cost of your house. He will estimate(估计)the cost of the wood,the glass, and everything else that he must use in building the house. Later on, when he starts to build, this estimate must 7 , because the prices may 8 , and many other things may happen between the time when he makes the estimate and the time when he builds the house. 9 the builder gives you his estimate, you may wish to change your plan. You may find that some ofthe things you wanted at first cost too much, or that you can 10 a little more and add something to your original plan.( )1. A B.uy ( )2. A floor ( )3. A mysterious ( )4. A exC.iteD. ( )5. A map ( )6. A finD. out ( )7. A B.e C.orreC.teD.( )8. A swap ( )9. A When ( )10. A C.ost B. D.eC.orate B. plaC.e B. surpriseD. B. experienC.eD.B. plan B. C.arry on B. B.e C.opieD. B. C.hange B. While B. spenD. C. B.uilD. C. lanD. C. pleaseD. C. interesting C. D.eC.ision C. work out C. B.e reaD. C. exist C. Until C. take D. finD. D. playgrounD. D. pleasant D. extra D. D.isC.ussion D. work on D. B.e written D. influenC.e D. SinC.e D. pay for 查看答案
题型：单项选择题 阿卡波糖的作用机制（）A.刺激胰岛β细胞分泌胰岛素 B.激活PPARγ，提高细胞对胰岛素作用的敏感性 C.抑制小肠黏膜刷状缘的α-葡萄糖苷酶 D.抑制糖原异生和分解 E.促进胰岛β细胞合成胰岛素 查看答案