古琴曲《关雎》取材于以下哪部著作（）
A、《楚辞》
B、《诗经》
C、《庄子》
参考答案：B
He was caught by police for his drunk driving and his friend advised him to ________.[ ]
A. dry out
B. dry up
C. dry down
D. dry off
脊椎动物运输气体的呼吸色素是（）
A、血蓝蛋白
B、血褐蛋白
C、血绿蛋白
D、血红蛋白
