依据《喷涂聚脲防水工程技术规程》中喷涂聚脲防水工程的基层表面正拉粘结强度不宜小于()。
A、2.0MPa;
B、3.0MPa;
C、4.0MPa;
D、5.0MPa。
参考答案:A
就画线部分提问,每空一词。
1. The new zoo is near Mary's house.
________ ________ the new zoo?
2. There are three people in my family.
________ ________ people are there in your family?
3. Lily likes cats, because they are cute.
________ ________ Lily ________ cats ?
4. My grandfather lives in Sydney.
________ ________ your grandfather ________?
5. Mr. Lin comes from Paris.
________ ________ Mr. Lin________ ________?
如图所示,有三块大小相同的平行导体板A、B、C,其中A与B间距是B与C间距的一半,且A、B两板所构成的电容器的电容为10-2 μF, 电池电压为2 V,求A、B两板上的电荷量分别为多少?