有关地球自转速度的叙述，正确的是( )
| A．华盛顿、伦敦、北京三地点地球自转的角速度相同 |
| B．香港、广州、北京、哈尔滨地球自转的角速度依次减少 |
| C．南北纬30°处，地球自转的线速度约为赤道处的一半 |
| D．南北极点无线速度，角速度为15°/小时 |
Whenever I met him, _____ was fairly often, I like his sweet and hopeful smile.
| A．what | B．that | C．which | D．when |
All of us still remember the terrible earthquake that Tangshan twenty years ago.
| A．attacked | B．struck |
| C．knocked | D．exploded |
The College Entrance Examination near, so you should be prepared for it.
| A．is drawing | B．draws |
| C．drew | D．has drawn |
— What is that building?
— _____ the garden equipment is stored.
| A．There is in which | B．That is where |
| C．The building that | D．That I got |
— Is he said ____ his car lost?
— Yes. He was so foolish ____ leave his car ____.
| A．that…that…unlock |
| B．to have had…as to…unlocked |
| C．to have…to…unlock |
| D．to have…for him to…unlocked |