1、：
When red and green are used together in a composition, they are referred to as being _____.
A: unbalanced
B: dull
C: complementary
D: gloomy
答案: complementary
2、：
Definition and significance of color theory are _____
A: a set of principles used to create harmonious color combinations.
B: a set of principles used to creat
2021-09-06到2022-01-31
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1、 U.S. exports of goods and services will create a _ foreign currency and a _ U.S. dollars.
A:demand for; supply of
B:supply of; demand for
C:shortage of; supply of
D:surplus of; demand for
答案: supply of; demand for
2、 U.S. imports of goods and services will create a _ f
1、 Which of the following titles is suitable for a research paper?with the key words “nuclear power”and “safety”
答案: Safety evaluation of spent fuel road transportation based on weighted nearest neighbor method
2、 Which of the following titles is suitable for a research paper?with the key words “unmanned air vehicle” and “ engine”
答案: Improved effic