根据句意及首字母提示完成单词
① I usually go to school at h____ past seven.
② How many l____ do you have on Monday?
③ Class is over. Let's have a b____.
④ Her sister's favourite s____ is art.
⑤ I like listening to music. What a____ you?
如图甲所示,小明用弹簧测力计拉木块,使它沿水平方向在木板上匀速滑动,图乙是他两次拉动同一木块得到的距离随时间变化的图像。下列说法正确的是( )
下图为某国某牧场的有机牧草季节性生长曲线与产奶量的关系,该牧场最可能位于( )
在“测量小灯泡的电功率”实验中,小灯泡额定电压为2.5V(电阻值约为5Ω)。
①建设高层建筑 ②减少绿化用地
③填海造陆 ④减少人口
five apples