问题
选择题
__________ his knowledge of the mountainous country, John Smith was appointed as our guide. [ ]
A. In spite of
B. Due to
C. Instead of
D. Regardless of
答案
答案：B
搜题请搜索小程序“爱下问搜题”
__________ his knowledge of the mountainous country, John Smith was appointed as our guide. [ ]
A. In spite of
B. Due to
C. Instead of
D. Regardless of
答案：B
，该溶液中还可能大量存在的离子组是
、Cl－