题干
.
．—Why do you choose Mount Wuyi as your destination？
—Oh，I think it is such an attractive place of interest___________everyone likes to visit．
．—Why do you choose Mount Wuyi as your destination？
—Oh，I think it is such an attractive place of interest___________everyone likes to visit．
A：that
B：a
C：which
D：what
答案(点此获取答案解析）
B
are all doctors working in the same hospital . 
2Fe＋Al2O3、这种金属冶炼的方法属于