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【简答题】
假设a="abcdefghij",那么a[2:7:1]=__________ 【要求】要写出字符串,并且用英文双引号引起来。没写正确的字符串、或者没使用双引号、或者用了中文标点符号的,均不得分。
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举一反三
【单选题】Listeners show agreement with your remark by _______.
A.
smiling and nodding their heads
B.
frowning
C.
sitting with their arms folded
D.
none of the above
查看完整题目与答案
【单选题】CO 2 气体在 40 °C时的摩尔体积为 0.381dm 3 · mol -1 。设 CO 2 为范德华气体,试求其压力,并与实验值 5066.3kPa 作比较。 2.4
A.
2.4%
B.
1.4%
C.
3.2%
D.
1.8%
查看完整题目与答案
【单选题】—I think Animals World is the best show. —I don't you. [     ]
A.
like it
B.
mind
C.
agree with
D.
agree to
查看完整题目与答案
【单选题】在excel 工作表中，单元格区域D1：E2 所包含的单元格个数____。
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【单选题】Listeners show verbal feedback by _______.
A.
smiling and nodding their heads
B.
asking questions or making comments during a lecture
C.
frowning and sitting with their arms folded
D.
none of the above
查看完整题目与答案
【简答题】1-14 CO 2 气体在 40 °C时的摩尔体积为 0.381dm 3 · mol -1 。设 CO 2 为范德华气体,试求其压力,并与实验值 5066.3kPa 作比较。
查看完整题目与答案
【单选题】在Excel 2000工作表某单元格区域包括6个单元格：B1、B2、C1、C2、C3、C4下列表示该单元格区域的式子中正确的是（）。
A.
B1：C4
B.
B1：C2，C3：C4
C.
B1：C2：C4
D.
B1：C2C3：C4
查看完整题目与答案
【单选题】Listeners show verbal feedback by _______.
A.
frowning and sitting with their arms folded
B.
asking questions or making comments during a lecture
C.
smiling and nodding their heads
D.
none of the above
查看完整题目与答案
【单选题】相对数使用时要注意以下几点,其中哪一项是不正确的( )
A.
比较时应做假设检验
B.
注意离散程度的影响
C.
不要把构成比当率分析
D.
二者之间的可比性
E.
分母不宜过小
查看完整题目与答案
【单选题】What does the speaker invite the listeners to do?
A.
To call in anytime during the show.
B.
To provide opinions of the show at the end.
C.
To send in ideas for a future show.
D.
To enter the contest.
查看完整题目与答案
相关题目：
【单选题】Listeners show agreement with your remark by _______.
A.
smiling and nodding their heads
B.
frowning
C.
sitting with their arms folded
D.
none of the above
查看完整题目与答案
【单选题】CO 2 气体在 40 °C时的摩尔体积为 0.381dm 3 · mol -1 。设 CO 2 为范德华气体,试求其压力,并与实验值 5066.3kPa 作比较。 2.4
A.
2.4%
B.
1.4%
C.
3.2%
D.
1.8%
查看完整题目与答案
【单选题】—I think Animals World is the best show. —I don't you. [     ]
A.
like it
B.
mind
C.
agree with
D.
agree to
查看完整题目与答案
【单选题】在excel 工作表中，单元格区域D1：E2 所包含的单元格个数____。
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【单选题】Listeners show verbal feedback by _______.
A.
smiling and nodding their heads
B.
asking questions or making comments during a lecture
C.
frowning and sitting with their arms folded
D.
none of the above
查看完整题目与答案
【简答题】1-14 CO 2 气体在 40 °C时的摩尔体积为 0.381dm 3 · mol -1 。设 CO 2 为范德华气体,试求其压力,并与实验值 5066.3kPa 作比较。
查看完整题目与答案
【单选题】在Excel 2000工作表某单元格区域包括6个单元格：B1、B2、C1、C2、C3、C4下列表示该单元格区域的式子中正确的是（）。
A.
B1：C4
B.
B1：C2，C3：C4
C.
B1：C2：C4
D.
B1：C2C3：C4
查看完整题目与答案
【单选题】Listeners show verbal feedback by _______.
A.
frowning and sitting with their arms folded
B.
asking questions or making comments during a lecture
C.
smiling and nodding their heads
D.
none of the above
查看完整题目与答案
【单选题】相对数使用时要注意以下几点,其中哪一项是不正确的( )
A.
比较时应做假设检验
B.
注意离散程度的影响
C.
不要把构成比当率分析
D.
二者之间的可比性
E.
分母不宜过小
查看完整题目与答案
【单选题】What does the speaker invite the listeners to do?
A.
To call in anytime during the show.
B.
To provide opinions of the show at the end.
C.
To send in ideas for a future show.
D.
To enter the contest.
查看完整题目与答案