评论
打印
1. How Native Americans developed corn is a puzzling, for no wild com has ever been discovered.(1)____
译文：土著美国人如何种植玉米是个谜，因为至今还没有发现野生的玉米。
2. A principle of manager is to ensure that every action or decision achieves.(2)____
carefully planned goal.
译文：管理的原则是确保每一个行动或决定都达到仔细计划过的目标。
3. Classicism as a doctrine seeks what is universally truth and good.(3)____
译文：作为一种学说，古典主义探寻什么是普遍意义上的真与好。
4. Luminescence refers to the emission of light by means another than heat.(4)____
译文：luminescence指的是“发光”，而不是“发热”。
n. 谜，难题，迷惑
vt. 使困惑，使为难<
