抗结核化疗时可引起高尿酸血症的药物是
A．IDH
B．RFP
C．EMB
D．PAS
E．PZA
参考答案：E
A．Ⅰ区域
B．Ⅱ区域
C．Ⅲ区域
D．阻值未知，不能确定
To understand the grammar of the sentence, you must break it _____ into parts. [ ]
A. down
B. up
C. off
D. out
