问题 单项选择题

许多人认为冷冻食品的过程要清耗能量。因此总是尽可能在冰箱里装少量的东西。 然而,对空气的制冷比对食物的制冷更费电。因此冰箱里( )

A.不放任何食物时最省电

B.只放一半食物时最省电

C.放满食物时最省电

D.放多少食物与耗电量无关

答案

参考答案:C

完形填空

It is the year 2050 now. Tom and I want to visit the Mars. It is a planet (行星) far away from our planet---the      .

Our spaceship (太空船) flew       two weeks to get to the Mars. When we arrived, we       the door of the spaceship and looked out. The weather there      sunny and hot. We saw an alien (外星人) behind a tree.       is very tall and big and has brown hair.“Help me!”     the alien.Then we saw some monsters (怪兽)  running after       alien from the house near a tree. They wanted to kill him. So we had to run away      !We both moved to the        and jumped in. We also took the alien into our spaceship and       him. What an exciting day!

小题1:A. Moon                    B. Earth                C. Sun

小题2:A. for                     B. on                   C. in

小题3:A. closed                B. opened               C. had

小题4:A. did                   B. was                  C. isn’t

小题5:A. Him                     B. He                   C. They

小题6:A. shouted                B. talked               C. told

小题7:A. another                B. other               C. others

小题8:A. quickly                 B. easily              C. luckily

小题9:A. house                   B. spaceship            C. tree

小题10:A.scared                  B. interested           C. saved

单项选择题