题目

使用定滑轮的好处就是为了能够省力。（    ） 答案：错误完形填空 　　We know ___1___ about the universe. It means the earth, the sun, the moon and the stars, and tile space ___2___ them. 　　Most of the stars are much ___3___ than the moon, but they look smaller ___4___ they are far away from the earth. At night, the moon is high in the sky ___5___ a light. But the moon has ___6___ light of its own. The light of the moon comes from the sun. The sun gives us light, heat and life. And the ___7___, animals and men will die without the sun. The earth is going round itself ___8___. When the part of the earth ___9___ to the sun, it is day. The ___10___ part of the earth is night. The earth is our homeland. We should love it. (l) A．many B．much C．few (2) A．between B．of C．for (3) A．warmer B．farther C．bigger (4) A．but B．because C．till (5) A．looks B．as C．like (6) A．not B．no C．little (7) A．plants B．trees C．vegetables (8) A．all the time B．in the day-time C．a long time (9) A．points B．gets C．turns (10) A．same B．opposite C．front