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【简答题】
I am a student in Grade Three. I began to learn English three years ago. English isn’t very 16 to learn. But I like it very much. 17 do I study English? In the first year, I found 18 very difficult to memorize new words. At first I 19  a lot of time on them. I learned new words only   20 reading and writing. 21  a few days later I forgot them. Later, with the help of my teachers, I came to know how to do it well. I paid more attention to   22 and spelling. For example: 23 , I have learned a lot of new words. Every morning after I get up, I do some reading. At school I 24 to speak English with my classmates and go over 25 I have learned. Nothing is too hard if you put your heart into it. 小题1: A．hard B．excited C．easy D．fast 小题2: A．Why B．What C．Unless D．How 小题3: A．this B．it C．that D．/ 小题4: A．took B．paid C．spent D．cost 小题5: A．with B．for C．as D．by 小题6: A．And B．But C．Then D．However 小题7: A．pronunciation B．words C．reading D．writing 小题8: A．By the way B．In this way C．To begin with D．Later on 小题9: A．join B．lose C．try D．realize 小题10: A．that B．what C．which D．when
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【单选题】I knew I could not finish my homework
A.
by he had come
B.
until he came
C.
when he comes
D.
before he comes
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【简答题】两水相系统实际上为三元系统,其形成的条件和定量关系可用( )来表示。
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【单选题】---Is there any _______ to the time about how long I can stay here? ---Yes, you must leave here before he comes back.
A.
number
B.
length
C.
limit
D.
matter
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【简答题】One day an old man is selling a big elephant. A young man comes to the elephant and begins to look at it slowly. The old man goes up to him and says in his ear, “ Don’t say anything about the elephant...
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【单选题】设系统由 n 个物体组成,其中 n 1 个物体受平面任意力系作用, n 2 个物体受平汇交力系作用, n 3 个物体受平面平行力系作用, n 4 个物体受平面力偶力系作用 。则系统能够列出的独立的平衡方程的最大数目 K 为 ( )。
A.
n 1 +n 2 +n 3 +n 4
B.
2n
C.
3n 1 +2n 2 +2n 3 +n 4
D.
3n
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【多选题】瓜叶菊的常见变种有
A.
大花型
B.
星型
C.
小花型
D.
多花型
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【简答题】有一字符串,包含n个字符。写一函数,将此字符串中从第m个字符开始的全部字符复制成为另一个字符串
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【判断题】平衡的平面力偶系能列2个独立方程。
A.
正确
B.
错误
查看完整题目与答案
【单选题】由n个刚体组成的平衡系统,其中有n1个刚体收到平面力偶系作用,n2个刚体受平面共点力系作用,n3个刚体受到平面平行力系作用,其余刚体受平面任意力系作用,则该系统所能列出的独立平衡方程的最大总数是
A.
3n
B.
3n-n1-n2-n3
C.
3n-2n1-n2-n3
D.
3n-2n1-2n2-n3
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【多选题】你一般通过什么途径获取营养知识?
A.
网络、媒体等。
B.
通过周边的人。
C.
通过老一辈人的传输
D.
通过自己查询和学习。
E.
不曾了解。
查看完整题目与答案
相关题目：
【单选题】I knew I could not finish my homework
A.
by he had come
B.
until he came
C.
when he comes
D.
before he comes
查看完整题目与答案
【简答题】两水相系统实际上为三元系统,其形成的条件和定量关系可用( )来表示。
查看完整题目与答案
【单选题】---Is there any _______ to the time about how long I can stay here? ---Yes, you must leave here before he comes back.
A.
number
B.
length
C.
limit
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matter
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【简答题】One day an old man is selling a big elephant. A young man comes to the elephant and begins to look at it slowly. The old man goes up to him and says in his ear, “ Don’t say anything about the elephant...
查看完整题目与答案
【单选题】设系统由 n 个物体组成,其中 n 1 个物体受平面任意力系作用, n 2 个物体受平汇交力系作用, n 3 个物体受平面平行力系作用, n 4 个物体受平面力偶力系作用 。则系统能够列出的独立的平衡方程的最大数目 K 为 ( )。
A.
n 1 +n 2 +n 3 +n 4
B.
2n
C.
3n 1 +2n 2 +2n 3 +n 4
D.
3n
查看完整题目与答案
【多选题】瓜叶菊的常见变种有
A.
大花型
B.
星型
C.
小花型
D.
多花型
查看完整题目与答案
【简答题】有一字符串,包含n个字符。写一函数,将此字符串中从第m个字符开始的全部字符复制成为另一个字符串
查看完整题目与答案
【判断题】平衡的平面力偶系能列2个独立方程。
A.
正确
B.
错误
查看完整题目与答案
【单选题】由n个刚体组成的平衡系统,其中有n1个刚体收到平面力偶系作用,n2个刚体受平面共点力系作用,n3个刚体受到平面平行力系作用,其余刚体受平面任意力系作用,则该系统所能列出的独立平衡方程的最大总数是
A.
3n
B.
3n-n1-n2-n3
C.
3n-2n1-n2-n3
D.
3n-2n1-2n2-n3
查看完整题目与答案
【多选题】你一般通过什么途径获取营养知识?
A.
网络、媒体等。
B.
通过周边的人。
C.
通过老一辈人的传输
D.
通过自己查询和学习。
E.
不曾了解。
查看完整题目与答案