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do does don't does't is am are be can can't (1) what ___sue have?she has many sports things.(2)Do you have some more paper?No,I___.(3)
英语
here___two foo
1.He is always c______ about too much homework.2.He can't walk and he sits in a w______.根据首字母完成单词
英语
求英语稍微厉害的.选择题1.Who is the girl ______the picture. A.on B.of C.in 2.____are good friendsA.Tom and I B.I and Tom C.Tom and me 3.Who ha
英语
a knife? I
1.have you _______ (曾经) been there?2.benjing and shanghai are both bing _____(城市) in china
英语
( )1.________the help of our teacher,we( )1.________the help of our teacher,we can chat on the Net very well.A.In B.With C.On D.Under(
英语
)2.The reading
英语翻译A young man was getting ready to graduate from college.For many months he had 1 a beautiful sports car in a dealer’s showroom,and
英语
his father co
请找出函数f(x,y)=ln(x^2+y^2)在点(2,1)位于矢量v=(-1,2)的方向的方向导数.原题为英文:find the directional derivative of the funtion f(x,y)=ln(x^2+y^2)at the point
数学
(2,1) in the d
since three years ago 句子要用在 现在完成里吗?We __B__ english since three years ago.A.learned B.have learned Tom has been in Paris since 2 years
英语
agoI have been
1.she is going to move somewhere interesting(变为一般疑问句)2.Her uncle is going to retire in 2018(变为否定句)3.My children are going to send thei
英语
articles to a
1.I want to be s--------- in my life.2.so I could not d------ of going to college.
英语
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