A literature review usually has an organizational pattern and combines both summary and __________.
A.composition
B.synthesis
C.component
D.element
- · 有3位网友选择 A,占比37.5%
- · 有2位网友选择 C,占比25%
- · 有2位网友选择 D,占比25%
- · 有1位网友选择 B,占比12.5%
A.composition
B.synthesis
C.component
D.element
A、influence
B、prevent
C、cause
D、reduce
The following research topics can help you to explore the nature elements beyond the text. Choose one from them, search the literature based on prior introduction in Text A and then write a literature review on the selected topic. Generating electricity from the sun and the wind is gaining popularity. In many parts of the world, governments encourage their citizens, businesses and schools to put solar panels on their roofs, and wind farms are sprouting up in many places. However, some of these technologies are unfortunately a health hazard to people and may have long-term effects on people. An artificial photosynthesis system which mimics what happens in plants could potentially create an endless, relatively inexpensive supply of all the clean “gas” and electricity we need to power our lives — and in a storable form, too. Many ecosystems have evolved with fire as a necessary contributor to habitat vitality and renewal. Many plant species in naturally fire-affected environments require fire to germinate, to establish, or to reproduce. Wildfire suppression eliminates not only these species, but also the animals that depend upon them.
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