32. Female sea turtles, before laying her eggs, swim as much as 2,000 kilometers to return to the beaches where they themselves were hatched. 答案是A;首先,我不确定A是否由于单数而不正确,而B用as much as来修饰可数名词kilometers偶认为是错误的。 39. Lowell, Massachusetts, known as the 'Spindle City' since 1822 when its first textile mills were built, attacted worldwide attention as textile center. 答案是D,不是很懂。