问题
解答题
| 计算题： （1）23-37+3-52 （2）-22÷（-4）3+|0.8-1|×（2
|
答案
（1）23-37+3-52=26-89=-63，
（2）-22÷（-4）3+|0.8-1|×（2
）21 2
=-4÷（-64）+
×1 5 25 4
=
+1 16 5 4
=
；21 16
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| 计算题： （1）23-37+3-52 （2）-22÷（-4）3+|0.8-1|×（2
|
（1）23-37+3-52=26-89=-63，
（2）-22÷（-4）3+|0.8-1|×（2
）21 2
=-4÷（-64）+
×1 5 25 4
=
+1 16 5 4
=
；21 16
补全对话（共5小题，每小题1分，满分5分） 根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 A: Hello, Wang Ying, 76 with your English? B: Fine. 77 in it. A: Congratulations. 78 the accent of the new teacher of English? B: Well, at first 79 . But by and by, I could follow her. A: How long will she stay in our school teaching English? B: I am not sure. Maybe 80 , I think. A: I do hope she will stay long for she speaks excellent English. B. So do I. Let’s go and see her. A: OK.
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