问题 选择题

甲乙两种非金属,能说明甲的非金属性一定比乙强的是

A.甲与金属反应时得电子的数目比乙多

B.甲单质的熔沸点比乙的低

C.甲的氧化物对应的水化物酸性比乙强

D.甲能将乙的简单离子从其盐溶液中置换出来

答案

答案:D

题目分析:判断非金属性的强弱,从最高价氧化物的水化物的酸性的强弱、与氢气化合的难易程度、单质之间的置换、得电子的难易等几个方面判断。所以答案选D。

单项选择题 A1型题
听力题

根据句意和提示写单词,或用所给单词的适当形式完成句子。(15分)

小题1: When you come to Yancheng, you can enjoy the BRT(快速公交). It’s ________ (舒适)

and fast. How fast our city is developing!

小题2: Many people don’t want to live in Tokyo(东京) because of the Nuclear(核) _________

(污染).

小题3: This is his ______ (九) year in Sheyang. He loves living here. He loves everything here.

小题4: We are looking forward to his __________ (到达). He is a famous singer.

小题5:China’s __________ (人口) is becoming aging (老龄化的). We must take action to

prevent it.

小题6:—What’s the w__________ like today?  —The radio says it’s sunny.

小题7: If you read more, you will get more k__________. Do you believe it?

小题8: Boys like watching ball games very much, e__________ the NBA. Those basketball

players are really wonderful.

小题9:. When you go for a picnic, remember “S_______ is first. Keep away from the dangerous

places. ”

小题10: Everyone must know the i__________ of learning English. It’s used the most widely in

the world now.

小题11: Many __________ (mouse) destroyed the crops near the village. The farmers were

catching them everywhere.

小题12:He is __________ (true) sorry that he failed to pass the exam. But I don’t believe him,

and you?

小题13:Millie doesn’t dance as __________ (beautiful) as her sister. She hasn’t practice it for a

long time.

小题14: I would like Liu Qian to teach _________ (we) how to play magic. We admire him very

much. He is my hero.

小题15: Juan Antonio Samaranch(萨马兰奇)’s __________ (die) was a great loss to the whole

world. People loved him very much all over the world.