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共回答了16个问题采纳率:87.5% 举报
1年前
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英语翻译自从他受伤后,除了治疗和吃饭时间,他被安排在会议厅休息.我已经翻译了一下,胡说者请离开!He has been
1年前1个回答
翻译三天前他离开这儿去了北京时,老师用了he has been away in beijing for three da
he has been away from home for months这句话中has been away做什么成分?
1年前2个回答
He has been away for 3 hours 这里用 has been away 是不是跟 for 3 ho
He has never been the same since.这里the same since是什么意思,相同的自从
long has he been away?
1年前5个回答
long has he been away?-( )
He has been away for a week.___ ____ ____ he been away?对划线部分
( )21.How long has he been away.
1年前7个回答
I _____ that he has been away. [
he has been away for three weeks.写出同义句,
1年前4个回答
He has been away _____. [ ] A. since
He has been away from here for ten years
1年前3个回答
He has been away from China( )three years ago
he has been away from the world for two
—_______ has he been away from Beijing?
He left five minutes ago.= He has been away for five minutes
同义句He has been away from here for three hours
he has ____ here for hours A been B been away 哪个正确为什么
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一面钟的时针长4厘米,分针长5厘米,时针走一周的面积比分针走一周的面积少多少
正在发声的物体叫做声源。下面说法正确的是 A.固体能发声,液体和气体不能发声 B.固体和液体能发声,气体不能发声 C.固
已知不等式3x2+kx+2kx2+x+2>2对一切实数x都成立,则k的取值范围是______.
对数函数的求最值.
M,N是两种相关联的量,a,b,c,d(都不为0)是它们其中的两组相对应的值.如下表:(见图) (
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一定质量的理想气体封闭在气缸内,当用活塞压缩气体时,一定增大的物理量为 A.气体分子的平均动能 B.气体分子的势能 C.气体的内能 D.气体密度
闲来垂钓碧溪上, _________
1800年,意大利教授伏打用锌、铜两种金属与盐水接触产生了电,他将这种电称为“金属电”
求下列函数在指定范围内的最大值和最小值 z=xy,x^2+y^2≤4 z=xy,{(x,y)|x^2+y^2≤4}