中国加入WTO的协定不再属于一般的“政府协定”的范围，该协定已经我国的（）批准。
参考答案：全国人大
Tom kept quiet about the accident ________ lose his job. [ ]
A. so not as to
B. so as not to
C. so as to not
D. not so as to
( )不是确定关键线路的方法。
A．线路枚举法
B．关键工作法
C．关键节点法
D．S形曲线法
