冬季我国南北温差大的主要原因是(     ) A.纬度位置的影响    

冬季我国南北温差大的主要原因是(     )

A.纬度位置的影响    

B.地形的影响

C.冬季风的影响

D.洋流的影响

答案

AC..

相关题目

Do you love the holidays,but hate the pounds that follow? You are not alone.
Do you love the holidays,but hate the pounds that follow? You are not alone. Holidays are times for feasting and celebrating. Many people are worried about their weight. With proper planning,th
下列活动中体现我国政府职能的有                 
下列活动中体现我国政府职能的有                           ①中国人民银行上调金融机构人民币存贷款基准利率 ②国资委出台的《关于
已知数列{an}是等差数列,a1+a3+a5=105,a2+a4+a6=99,{an}的前n项和为Sn,
已知数列{an}是等差数列,a1+a3+a5=105,a2+a4+a6=99,{an}的前n项和为Sn,则使得Sn达到最大的n是( ) A.18         B.19         C.20         D.21
My class and I visited Chris Care Center in Phoenix, Arizona to comfort the old
My class and I visited Chris Care Center in Phoenix, Arizona to comfort the old people who needed a little cheering up during the holiday season. The first two   41   there were for persons re
NA表示阿伏加德罗常数的值,下列说法中正确的是(    )
NA表示阿伏加德罗常数的值,下列说法中正确的是(    )  A.1.12L Cl2 含有1.7个质子  B.常温常压下,16g O2和16gO3所含的氧原子数目均为  C.标准
For our future generations, we must show respect for those _______job is to pro
For our future generations, we must show respect for those _______job is to protect nature heart and soul. A. who                  B. which                C. that 
The work is not very profitable __________ cash, but I am getting valuable exper
The work is not very profitable __________ cash, but I am getting valuable experience from it. A. in case of                   B. in face of            C. in terms of   
黑火药发生反应2KNO3+S+3C====K2S+N2↑+3CO2↑中,被还原的元素
黑火药发生反应2KNO3+S+3C====K2S+N2↑+3CO2↑中,被还原的元素是(    ) A.氮和氧         B.碳                   C.氮和硫