在紧急情况下，任何人都可输入大量的O型血．（判断对错）

如图甲所示，一根粗绳AB，其质量均匀分布，绳右端B置于水平光滑桌面边沿，现扰动粗绳右端B，使绳沿桌面边沿作加速运动，当B端向下运动x时，如图乙所示，距B端x处的张力T与x的关系满足T=5x﹣ $\frac{5}{2}$ x²，一切摩擦不计，下列说法中正确的是（g=10m/s²）（   ）

China is very famous(著名的) for its food in the world. There are many kinds of food in China. They're Cantonese(广东的) food, Sichuan food, Shanghai food, Hunan food and so on. And I like Sichuan food best.
Now, Sichuan food is very popular. There are many Sichuan food restaurants all over the country. Sichuan food is very hot(辣的), but people love it. In some famous Sichuan food restaurants, you can see many people waiting there. Now in Beijing, there are more and more Sichuan food restaurants.

下列事例中，能加快液体蒸发的是（   ）