问题
选择题
— What do you want for breakfast, Mike?
— I think I _______ some bread and milk.
A．am going to have
B． had
C．will have
D．am having
答案
答案：C
题目分析：句意：--迈克，你早饭想吃什么？--我想吃一些面包和牛奶。因为是将来的事情，所以用一般将来时，will表示临时决定，符合句意，be going to计划，打算，be doing即将做，都不符合句意。所以选C。
的正电荷从距电场无穷远处移到电场中M点，电荷克服电场力做功
，如果把该点电荷从距电场无穷远处移到电场中N点，电荷克服电场力做功
．取无穷远处为零电势点，求：