小薛在一家制造厂做财务工作，下列选项中，她不该算入公司直接成本的是（）。
A.研发费用
B.水费
C.直接人工
D.原材料、原件和耗材
参考答案：A
连词成句。
1. best, you, what, like, do
_______________________________________________
2. the, the, I, better, apples, like, than, bananas
3. thinks, this, he, the, best, actor, actor, is
In the following essay, each blank has four choices. Choose the best answer and write-down on the answer sheet.
Microwave communication uses high-frequency (29) waves that travel in straightlines through the air. Because the waves cannot (30) with the curvature of the earth, they can be (31) only over short distance. Thus, microwave is a good (32) for sending data between buildings in a city or on a large college campus. For longer distances, the waves must be relayed by means of "dishes" or (33) . These can be installed on towers, highbuildings, and mountain tops.
31（）
A.transmitted
B.transformed
C.converted
D.delivered
