10.我国社会主义法律体系中，属民商法类的法律有（ ） A. 产品质量法》 B. 《物权法》 C. 《合同法》 D. 《继承法》和《收养法》 ...

15.马克思运用辩证唯物主义与历史唯物主义世界观，认为人的本质是（ ） A. 单个人所固有的抽象物 B. 指人生从四条腿动物，发展为两条腿动物，到老又变为三条腿的动物 C. 人都要吃、喝、消费的共同属性 D. 人在现实性上，它是一切社会关系的总和 ...

1.It is clear that the earth turns around the sun. A. 错误 B. 正确 ...

28.John’s father ______ mathematics in this school ever since he graduated from Harvard University. A. taught B. teaches C. has taught D. is teaching ...

15.The wild flowers looked like a soft orange blanket _______ the desert. A. covering B. covered C. cover D. to cover ...

35.While I was in the university, I learned taking a photo, _______ is very useful now for me. A. it B. which C. that D. what ...

7._______ his examination of the patient, the doctor wrote out a prescription. A. Having finished B. Finishing C. Finished D. Having been finished ...

3.--Did you remember to give Tom the key to the bike? --Yes,I gave it to him______I saw him. A. while B. once C. immediately D. the moment ...

8.He studied hard in his youth, ______ contributed to his great success in later life. A. that B. it C. what D. which ...

8: 在一个码组内纠正t位错误，同时检测e(e>t)个误码，要求最小距离dmin应为 A: dmin≥2t+e+1 B: dmin≥t+e+1 C: dmin≥t+2e+1 D: dmin≥2t+2e+1 ...