函数Int(Rnd()*100)是下列哪个范围的整数?()。
A.(0,10)
B.(1,100)
C.(0,100)
D.(1,99)
参考答案:C
根据句意和首字母写出所缺单词。
1. In winter, I p__________ on my hat, winter jacket and winter boots.
2. The wind blows the l__________ off the trees.
3. I'm hot, I am going to t__________ off my hat now.
4. What's your favourite s__________? Spring.
5. In winter, we make s__________ in China.
6. They have some little rocks for snowman's m__________ and eyes.
7. Snow is f__________.
不宜直接在眼部治疗的物理因子有()
A.超短波
B.红外线
C.厘米波
D.直流电
E.分米波