— I'm worn out, ________, the bike doesn't work well, so I can't go farther.

— Then, we'd better have a rest here.[ ]

A. apart from  

B. except for

C. beside  

D. besides

2017年，各非煤单位要突出效益中心，华塑股份、临涣焦化、雷鸣科化要大力推进内部市场化，进一步降本增效，主推重点客户直销模式，确保全年化工板块利润达到（）亿元。

A.4

B.2

C.3

D.5