A:①③
B:①④
C:②③
D:②④
如图探究“导体在磁场中运动时产生感应电流条件”实验的装置示意图.关于这个实验,下列说法正确的是( )
洋务运动失败的根本原因是( )
读“世界人口分布图”,回答下列问题。
阅读下面材料,从每题所给的A、B、C、D四个选项中选出最佳选项。
The two girls and one boy are very popular in their countries(国家). Do you know them?
Name
Information
Harper Beckham
Fr om: England
Age: five
She can dance.
She can play the piano(钢琴).
She likes nice clothes(服装).
Suri Cruise
From: America
Age: ten
She likes nice clothes.
Wang Yuanye
(English name: William)
From: China
He can speak English.
He likes reading books.