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【简答题】
若已定义 int m=7;float k=5.5; 则表达式 k+ m%2/4 的值为__________。
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举一反三
【简答题】依竞技能力的主导因素划分,跳远属于体能主导类_____________性项群,武术套路属于技能主导类____________性项群。
【单选题】In the passage The mystery of Girl with a Pearl, We learn that Vermeer ________.
A.
mostly painted indoor scenes
B.
painted a portrait of one of his daughter
C.
was very wealthy
D.
did not produce a large number of paintin
【简答题】Listen to a conversation and choose the best answer to each of the following questions. 1 What kind of painting is the man interested in? A Watercolor painting. B Traditional Chinese paintin. C Oil pa...
【简答题】短文改错。 Dear Alice, I have just got some good news to tell to you. I win a national prize for painting last week. My father was so pleasing that he suggested I go to England for a holiday. I’d like to s...
【多选题】Read the following and fill in the blanks with proper words. (注意大小写） honor 2. have 3. major 4. though 5. help 6. along 7. realize 8. dreams 9. introduce 10. live Good morning, everyone, my name is Wan...
A.
honor
B.
introduce
C.
live
D.
have
E.
major
F.
Though
G.
along
H.
help
I.
dreams
J.
realize
【简答题】改错题。 Dear Alice, I have just got some good mews to tell to you. I win a national prize for painting last week. My father was so pleasing that he suggested I go to England for a holiday. I'd like to st...
【简答题】某研究性学习小组设计了如图所示的装置进行下列有关实验 （1）若A为浓H 2 SO 4 ，B为第三周期金属元素组成的片状金属单质，它在常温下难与水反应，C为品红溶液，实验中观察到溶液红色褪去，则B为______：然后向烧杯中注入沸水，又可观察到的现象是______． （2）若B为生石灰，实验中观察到C溶液先生成沉淀，而后沉淀溶解，当沉淀恰好澄清时，关闭F，然后向C中滴入E的溶液并向烧杯中加热水，静置...
【单选题】在常温下，把一个盛有一定量的甲烷和氯气的密闭玻璃容器放在光亮的地方，两种气体发生反应，下列叙述中不正确的是（ ）
A.
容器内的原子种类不变
B.
容器内的元素种类不变
C.
容器内的压强不变
D.
发生的反应属于取代反应
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