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【判断题】
驱动电机控制器高压部分接收动力电池直接传递过来的高压直流电源，并将其经过变压 处理为高压交流电源输送给驱动电机，控 制驱动电机动力输出A.
正确
B.
错误
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【单选题】What is a reason why Sphynx cats are different from other cats? A B C D
A.
They are harder to love than most cats.
B.
They are warmer to the touch than most cats.
C.
They are easier to clean than most cats.
D.
The are cheaper to buy than most cats.
【单选题】Debra: Oh! What a beautiful cat! What do you think? Donald: _____ Dogs are more loyal than cats
A.
I think I’d rather get a dog.
B.
Yeah, it is beautiful!
C.
I have no idea.
D.
You have to clean after it.
【简答题】补全对话，每空一词。 A:Betty, what kind of pet would you like to 1 ? B: 2 do you think of cats? They are lovely and quiet． A:They are boring, and they are too lazy. How 3 dogs? They are. 4 to people. B:Well, do...
【单选题】关于物体内能的下列说法，正确的是 （ ）
A.
物体吸收热量，内能变大，温度一定升高
B.
热量总是由内能多的物体传递给内能少的物体
C.
一块０℃的冰融化成０℃的水，内能不变
D.
内能可以转化为其它形式的能
【单选题】In what way are basenjis like cats?
A.
They make gentle sounds instead of barking.
B.
They are fond of people and look like cats.
C.
They clean themselves all over.
D.
They have short, silky fur.
【单选题】关于中和热测定实验的下列说法不正确的是
A.
烧杯间填满碎泡沫塑料是减少实验过程中的热量损失
B.
使用环形玻璃棒既可以搅拌又避免损坏温度计
C.
向盛装酸的烧杯中加碱时要小心缓慢
D.
测了酸后的温度计要用水清洗后再测碱的温度
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