That was the first time ______ I ______ face to face with the president.     [ ]

A. when; had come  

B. that; have come  

C. when; came  

D. that; had come

确诊新型隐球菌性脑膜炎有赖于()
确诊结核性脑膜炎有赖于()

A．脑脊液涂片墨汁染色

B．脑脊液细胞学检查．荧光素钠试验

C．两者均是

D．两者均无