问题 选择题

若黄赤交角为31°,则会引起的现象是(    )

A.寒带的范围变小

B.南极圈范围减小

C.地球上太阳直射的范围增大

D.北极出现极昼的天数增加

答案

答案:C

本题考查黄赤交角与五带的关系。黄赤交角的度数与回归线的度数相同,与极圈的度数互余。故黄赤交角变大,则回归线度数变大,热带范围变大;极圈度数变小,则寒带范围变大。

阅读理解与欣赏

慈母情深(节选)

(一)那时我家的收音机已经卖了,被我和弟弟妹妹们吃进肚子里了。      

1.“吃进肚子里”的意思是                                                                                                         。     

2.从划线词语中你体会到了                                                                                                         。     

3.作者用含蓄的手法表达了自己的意思,这样写的好处是                                                           。    

4.试分析这句话与后文的联系(或对后文的作用)。

                                                                                                                                                     。(二) 我穿过一排排缝纫机,走到那个角落,看见一个极其瘦弱的脊背弯曲着,头和缝纫机挨得很近

1.那个角落”说明了                                                                                                                   。   

2.你从画“ —— ”的句子中体会到了                                                                                       。     

3.回忆全文,作者写这句话的目的是为了说明                                                                            。

(三)母亲说完,立刻又坐了下去,立刻又弯曲了背,立刻又将头俯在缝纫机板上了,立刻又陷入了忙碌……     

1.一连串的“立刻”说明了                                                                                                        。    

2.从写作方法上分析作者这样写的作用。

                                                                                                                                                   

多项选择题