0  429612  429620  429626  429630  429636  429638  429642  429648  429650  429656  429662  429666  429668  429672  429678  429680  429686  429690  429692  429696  429698  429702  429704  429706  429707  429708  429710  429711  429712  429714  429716  429720  429722  429726  429728  429732  429738  429740  429746  429750  429752  429756  429762  429768  429770  429776  429780  429782  429788  429792  429798  429806  447090 

1.能发光的物体叫光源,光源有两类:一类是    光源,另一类是   光源.

试题详情

15、    I explained on the phone,your request will be considered at the next meeting.

A、When     B、After      C、As          D、Since

1-----5CDDBB    6----10DAAAC     11-----15CDACC

试题详情

14、I walked in our garden,    Tom and Jim were tying a big sign onto one of the trees.

A、which     B、when      C、where        D、that

试题详情

13、Great changes have taken place in that school.It is no longer    it was 20 years ago,    it was so poorly equipped.

A、what;when   B、that;which    C、what;which      D、which;that

试题详情

12、You must keep on working in the evening,    you are sure you can finish the task in time.

A、as     B、if     C、when    D、unless

试题详情

11、Hardly had the game begun   it started to rain.

A、as     B、than    C、when    D、while

试题详情

10、Is this museum    they visited last year?

A、which   B、that    C、the one    D、where

试题详情

9、They talked about things and persons    they remembered in the school.

A、that    B、who    C、which     D、whom

试题详情

8、I wish it   fine tomorrow.

A、would be    B、will be    C、is    D、to being

试题详情

7、The step-mother was punishing the poor girl,but she insisted that she   the flower vase.

A、didn’t break   B、not break    C、doesn’t break     D、shouldn’t break

试题详情


同步练习册答案