请选择第21题的答案。
A.displayed
B.proposed
C.demonstrated
D.performed
- · 有4位网友选择 D,占比50%
- · 有2位网友选择 B,占比25%
- · 有2位网友选择 A,占比25%
A.displayed
B.proposed
C.demonstrated
D.performed
A、past tense
B、present tense
C、present perfect tense
D、present progressive tense
A、Are/were
B、Suggest
C、Indicate
D、Reveal
A、Significant
B、Great
C、Dramatic
D、Slight
Fill in the blanks with appropriate transitions from the bank. A. Although B. First of all C. For example D. Moreover E. In conclusion F. Another G. Therefore H. such as Gold, a precious metal, is prized for two important characteristics. 3_____________, gold has a lustrous beauty that is resistant to corrosion. 4____________, gold is suitable for jewelry, coins, an ornamental purposes. Gold never needs to be polished and will remain beautiful forever. 5____________, a Macedonian coin remains as untarnished today as the day it was made 25 centuries ago. 6____________ important characteristics of gold is its usefulness to industry and science. For many years, gold has been used in hundreds of industrial applications, 7____________ photography and dentistry. The most recent use of gold is in astronauts’ suits. Astronauts wear gold-plated heat shields for protection when astronauts go outside spaceships in space. 8____________, gold is treasured not only for its beauty but also for its utility.” 请输入第3题答案 (填序号即可)
A、conjunctions
B、adjectives
C、adverbs
D、prepositions
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