问题 解答题
神机妙算细又巧.(计算下面各题能简算的要简算)
(1)
5
7
×21×
3
10
(2)
18
35
÷0.6×
2
3
(3)2-
6
13
÷
9
26
-
2
3
(4)
9
10
×[
5
9
÷(
1
2
-
1
6
)]
(5)(0.25+
1
3
)×(1.6÷
4
5
)
(6)(
3
17
+
1
39
)×17+22÷39.
答案

(1)

5
7
×21×
3
10

=

5×21×3
7×10

=

9
2

(2)

18
35
÷0.6×
2
3

=

18
35
×
10
6
×
2
3

=

4
7

(3)2-

6
13
÷
9
26
-
2
3

=2-

4
3
-
2
3

=2-(

4
3
+
2
3
),

=2-2,

=0;

(4)

9
10
×[
5
9
÷(
1
2
-
1
6
)],

=

9
10
×[
5
9
÷
2
6
],

=

9
10
×
15
9

=

3
2

(5)(0.25+

1
3
)×(1.6÷
4
5
),

=

3
4
×2,

=

3
2

(6)(

3
17
+
1
39
)×17+22÷39,

=

3
17
×17+
1
39
×17+
22
39

=3+(

17
39
+
22
39
),

=3+1,

=4.

写作题

书面表达。

假设你是李华,是武汉某中学的高三学生.你的英国网友Jim发来电子邮件,告诉你他将于今年暑假来中国旅游,并决定来武汉和你呆一周.但他对有些情况不清楚.请你用英文给他回一封电子邮件.

注意:

1.词数为100左右;

2.电子邮件应包括方框内含有的提示内容,可以适当发挥;

3.电子邮件的开头和结尾已为你写好(不计入你所写词数).

附 (Jim的邮件及你应该作出的应答) :

Subject: a visit to China from Jim

Dear Li Hua,

I feel very excited about my visit to China and meeting you for the first time! But I'm still not sure about the following:

1.  When will you be free?

从6月18日你就有时间陪他了.

2.  How can I get to your place?

乘飞机到武汉,到天河机场去接.

3. What's the weather like there?

武汉夏天气温较高,不用带太多衣服.

4. What shall we do together?

参观当地的风景名胜.

Please let me know!                                         Your friend,

                                                                            Jim

Dear Jim,

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

                                                                                                             Yours,

                                                                                                             Li Hua

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