文蛤为壳蛤科动物，又名花蛤、黄蛤、海蛤，壳可用药，每年4～10月间于沿海平坦沙滩上捕捉。
参考答案：错
By nine o’clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, _______appeared a rare rainbow soon.
A．of which
B．on which
C．from which
D．above which
如果要延长种子的寿命，应[ ]
A．在低温和干燥条件下保存种子
B．在高温和潮湿的条件下保存种子
C．在低温和潮湿的条件下保存种子
D．在高温和干燥的条件下保存种子
