闽台两地在四、五千年前的()时代晚期同步进入了农耕社会,福清东张遗址发现稻草痕迹,台湾()遗址陶片上有稻米的遗留,说明当时的闽台先民已经开始种植水稻。
参考答案:新石器;凤鼻头
—I was so sure our team would beat the jazz and win the game,but we lost by two points at the last 2 minutes.
—__________,but don’t give up.
A.Find out the reason
B.I’m sorry to hear that
C.Cheer up
D.Never mind
斯托克斯定律说明了固体粒子的沉降速度与流体的粘度成正比。