题目

下列哪个是该烷烃 CH3-C(CH3)2-CH2-CH2-CH2-CH2-CH3的名称() A . 1-三甲基己烷 B . 2-二甲基庚烷 C . 6-二甲基庚烷 D . 2，2-二甲基庚烷 答案：DThe earthquake killed ___________ people.A. thousand B. three thousandsC. thousands of D. three thousands of