—No, we still need to buy a map before we start the trip.
A:anything
B:something
C:everything
D:nothing
海洋是一个巨大的化学资源宝库.海水综合利用的部分流程如下:
已知:Br2的沸点为59℃,微溶于水,有毒性和强腐蚀性.
Miss Chen said Lao She was famous _______his play Teahouse.