1年前6个回答
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Steve isn't as ______ as Kelly. He often makes mistakes in his writing.
2个月前
下列叙述正确的是A.无论是经线还是纬线,都是随着纬度的增加变长 B.纬线的长度随纬度的增加变长,经线长度在变短 C.纬线长度随纬度的变化是测量误差所致 D.经线长度的变化反映了地球形状的不规则性
5个月前
My father ________ at 6:00 am every day. ( )
6个月前
_____you're growing up,you must learn to stand on your own two feet.
1年前
设函数f(x)=根号下(16-4的x次方)的值域为A,不等式lg(x-1)<1的解集为B,求集合A、B
1年前