问题 解答题

将1000粒黄豆放入长30厘米,宽20厘米的长方体水槽中,水面由原来的10.8厘米,上升到11.2厘米,每粒黄豆的体积是多少?

答案

30×20×(11.2-10.8)÷1000=0.24(立方厘米)

选择题

指出下列句子中,哪一个划线单词的重音位置与其他划线单词不同,将序号填在括号内。

( ) 1. Remember to meet me at the library in the Republic Square the day after tomorrow.

                   A                                    B                  C                                          D

( ) 2. —Ask them to write a report  about the programme.

                                                A        B                C 

            —OK. That's a good idea.

                                            D

( ) 3. A person with good manners should always be polite and helpful.

                   A                         B                    C            D

( ) 4. The computer is very useful today, for example,

                         A                                              B

             the librarian can use it to help you find the books on medicine easily in the library. 

                       C                                                                    D

( ) 5. At one time, there were long queues of people  waiting  outside the ticket offices of CAAC.

                                                                        A          B          C            D

单项选择题