问题
选择题
I need a ________ bigger house so that I could share more room.[ ]
A. slightly
B. lightly
C. narrowly
D. hardly
答案
答案：A
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I need a ________ bigger house so that I could share more room.[ ]
A. slightly
B. lightly
C. narrowly
D. hardly
答案：A
m，已知电场线平行于△ABC所在的平面，一个带电荷量q＝－2×10－6 C的点电荷由A移到B的过程中，电势能增加1.2×10－5 kJ，由B移到C的过程中电场力做功6×10－6 J，下列说法正确的是