下列说法能够证明中华文化“源远流长,一脉相承”的是( )
①由甲骨文演变而来的汉字是世界上生命最长的文字
②我国各民族文化异彩纷呈共同熔铸了灿烂的中华文化
③发源于黄河、长江流域的中华文明历经沧桑至今仍存
④我国古代科技注重实际运用,具有实用性、整体性的特点
A:①②
B:①③
C:②④
D:③④
A:Hi,Mike.
B:____How are you?
A:I'm fine,thanks.____
B:It's a quilt.
A:____
B:QUILD.
A:No.____What color is it?
B:____It's a white quilt.
A:Yes. Thank you.
A. It's Q.
B. It's white.
C. Hi,John.
D. It's QUILT.
E. Spell it,please.
F. What's this?
G. Good evening,John.
—Would you mind picking up the last cigarette on the playground?
—_______. I'll do it right away.
为“感知”170万年前的生活,寻找远古人类的足迹,中考结束后,小刚准备和同学一起去参观我国境内已知最早的古人类遗址,他们应该去的地方是( )
方程x+y+3z=22的正整数解的组数是____ .