题型:判断题 从方框中选择恰当的句子完成下面的对话。A: Excuse me, where is Seven Star Park, please? I’m a stranger here.B: 小题1: A: How far is it from here? B: 小题2: A: Well, how can I get there?B: 小题3: A: Which bus should I take?B: 小题4: A: Can it take me right there?B: 小题5: A: Thank you very much. See you later.B: See you.A. Either No. 11 bus or No. 18 bus is OK.B. How long does it take?C. It’s about two kilometers away.D. Yes, the park is just next to the bus stop.E. Oh, it’s a little far from here.F. I think you’d better take a bus.G. The bus ride usually takes about 25 minutes. 查看答案
题型:判断题 (3分)在一定条件下,某化学变化用微观图示表示如下:其中用“”、“”分别表示氢原子和氧原子。请你根据图示从微观角度回答问题:(1)在B图中将相关粒子图形补充完整;(2)此变化前后发生改变的徽观粒子的名称是_________________________________;(3)结合该图示从微观角度解释由B到C变化的实质_____________________________________________________________________________。 查看答案