____
计算或化简:
(1)(2x3y)2•(﹣2xy)+(﹣2x3y)3÷(2x2)
(2)(﹣2)0﹣3tan30°+|3﹣2|.
被日本称为“海上生命线”的是( )
- There are dark clouds, and the wind is blowing strongly.
- It ______ that a typhoon is coming.
过点-1,3且平行于直线x-2y+3=0的直线方程为( )