A: Local varieties
B: Main varieties
C: Wild species
D: Artificial mutagenic material
举一反三
- What elements are included when introducing a local product? A: history B: tool C: material D: origin
- Let us construct, with the origin(原点) as center, a semicircle(半圆) of radius R.
- My wages are the main ___________ of my income. A: source B: resource C: origin D: cause
- Decentralization let the original communication in the audience into a new source of information In other words, everyone becomes the center, which weakens the "information center" in the traditional information transmission pyramid, and makes the "audience" in the original communication become the new information source and everyone becomes the center.
- Goods handling may account for only 50% of the direct labor cost in warehouse and 70% in( ). A: Sales center B: Distribution center (B) Stock center (D) Process center
内容
- 0
（）from other continents for millions of years, Australia has varieties of species which can hardly be found in other parts of the world. A: Being separated B: Having been separated C: To be separated D: To have been separated
- 1
From the attribute of materials, which two kinds of vernacular materials are classified ( )? A: Vernacular natural material B: Vernacular artificial materials C: Local materials D: Adaptable material E: Ecological materials
- 2
Can you describe the _____ by which paper is made from wood A: origin B: source C: measure D: process
- 3
From the perspective of source and origin, words in English could be classified into content words and function words.
- 4
Which of the following can NOT be learned from the passage A: The World Trade Center was devastated by the 2001 September 11 attacks. B: The new World Trade Center will be better able to protect the environment and save energy. C: The World Trade Center to be restored will achieve LEED standard. D: New York will be praised for rebuilding the World Trade Center.