【简答题】已知平面内三点 、 、 三点在一条直线上, , , ,且 ,求实数 , 的值.
【判断题】番茄,又叫西红柿、洋柿子,原产于南美洲的安第斯山地带,属茄科番茄属一年生草本植物。
【简答题】recall ignorance desperate negotiate confusion mysterious devise specifically expand depict 3. The function of teaching is to create the conditions that will make it po...
【简答题】在平面直角坐标系内,已知点(1-2a,a-2)在第三象限的角平分线上,求a的值及点的坐标?
【简答题】Fill in the blanks with the words given below. Change the form where necessary. Each word can be used only once. exposure adequate oblige allergic condense distinguish exceed scratch precise beneficia...
【简答题】recall ignorance desperate negotiate confusion mysterious devise specifically expand depict 3. The function of teaching is to create the conditions that will make it poss...
【简答题】four days in a week; he has none on Tuesday. But he ______
【简答题】买东西的时候,如果你____(negotiate price,还价),____(可能,3个字)会便宜点儿。