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【简答题】
A. Fill in the blanks in the following sentences with the words listed in the box. Change the forms of these words if necessary. sophisticated paternal crushing corrosive depict strand status mirror persecute inhospitable ally solar 1. Britain and her won two world wars. 2. The spell of dry weather often makes this land to all animals. 3. The performance by the State Ballet was too for the country child. 4. The effusive love from both and maternal parents is likely to spoil the child. 5. After the shipwreck, he was alone on the deserted island. 6. Keep this substance away from rust and acid since they are all . 7. His family name gave him on campus. 8. The powerful military force inflicted a defeat on the enemy. 9. A series of suppressed pictures the life story of this military giant have finally been publicized 10. The local newspaper claims to public opinions. 11. The main reason for the Pilgrims to go to America was to escape from being for their religious beliefs. 12. The system is the system of planets, etc, of which our
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【单选题】从短路点向系统看进去的正序、负序、零序等值网络为有源网的是()
A.
正序
B.
负序
C.
正序和负序
D.
零序
【单选题】从短路点向系统看进去的正序、负序、零序等值网络为有源网的是( )
A.
零序
B.
负序
C.
正序
【判断题】选看:洋葱数学推荐视频《激发学生自主学习兴趣与动力》
A.
正确
B.
错误
【判断题】踩压葡萄是为了将葡萄粒破皮便于更好的发酵。_____________
A.
正确
B.
错误
【判断题】《八月十五日夜赠张功曹》的主题在于抒发对政治遭遇的不平和对朝政国事的忧虑的复杂心情。()
A.
正确
B.
错误
【单选题】口服中毒导泻剂一般不用油类泻药,其机制是
A.
以免促进脂溶性毒物吸收
B.
以防肠粘膜吸附有机毒物
C.
防止毒物沉淀而加重中毒
D.
改变毒物的理化性质而增加毒性
E.
避免产生中枢抑制作用
【单选题】从短路点向系统看进去的正序、负序、零序等值网络为有源网的是(   )
A.
零序、
B.
负序、
C.
正序
D.
零序和负序
【单选题】瀑布施工中发现有 “起霜”现象,说明瀑布瀑身施工( )
A.
质量好
B.
可行
C.
合格
D.
有问题
【单选题】从短路点向系统看进去的正序、负序、零序等值网络为有源网的是( )
A.
正序
B.
负序和零序
C.
正序和负序
D.
零序
【单选题】蚜虫在( )条件下发生较严重。
A.
高温多雨
B.
高温干旱
C.
低温高湿
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