单句改错。 ( ) 1. We learnt from each other s

题型:改错题

问题:

单句改错。

( ) 1. We learnt from each other since we became friends.    _________

                     A      B                      C             D

(     ) 2. Danny said that he hadn't finished doing his lessons already.   _________

                        A                 B                   C                       D

( ) 3. She hopes you and I  to  come back  in two days.   _________

                                  A       B          C        D

(     ) 4. The teacher often asked us  don't speak  in class.   _________

                    A                      B              C            D

(     ) 5. Those poor children will be happy  only if we will help them.   _________

                                  A                 B           C              D

( ) 6. Your knowledge of Chinese are  tested when you play the game.   _________

                                     A              B       C                    D

( ) 7. This computer was  made  by Beijing  last year.   _________

                                    A      B      C                 D

(     ) 8. I'm sorry I forgot my English book at home? Can I bring it here tomorrow?   ________

                  A            B                                  C                  D

( ) 9. I was searching  the Internet  while my parents watched TV.   _________

                       A                    B           C                         D

( ) 10. We are made read English for  an hour every morning by our English teacher.   ________

                                   A                B   C                                D

考点:现在完成时不可数名词副词实义动词系动词不定式
题型:改错题

以下除外哪一项,均可造成腹主动脉的假回声()。

A.血栓

B.总增益调置过高

C.时间增益补偿调置过高

D.侧向分辨力差

题型:改错题

高血压伴有肾功能不良者宜选用()。

A.哌唑嗪

B.可乐定

C.肼屈嗪

D.利舍平

E.二氮嗪

题型:改错题

气瓶用于有可能产生回流倒灌的场合,必须有防止倒灌的装置,比如()。

A、单向阀

B、止回阀

C、缓冲罐

D、闸阀

E、球阀

题型:改错题

发动机灭火瓶是按如下工作的()

A、每个灭火瓶对应一台发动机

B、当出现火警警告时,先释放SHOT 1,如有必要释放SHOT 2

C、每个瓶可释放两次,所以共有4次

D、只有在超压释放指示器变红才可工作

题型:改错题

根据《建筑企业职工安全培训教育暂行规定》的要求,企业法人代表、项目经理教育和培训的时间每年小少于()。

A.20学时

B.30学时

C.40学时

D.50学时

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