（）是一种压缩项目工期的方法，这种进度压缩技术同时进行通常按先后顺序进行的阶段或活动。
A、赶工
B、增加资源
C、快速跟进
D、串行施工
参考答案：C
上市公司可交换公司债券的面值为每张人民币100元，发行价格由发行公司与主承销商协商确定。( )
The early settlers in the jungle didn't have such advanced equipment _____ we have today to fight
against natural disasters and many a time they _____ despair(绝望) but they survived somehow.[ ]
A. that; got close to
B. as; got near to
C. that; were close to
D. as; got close to
