更多"(E) outlining the specific reasons "的相关试题:
[单项选择](E) outlining the specific reasons why a long standing problem in solar physics is thought to be soluble at last 22. Which of the following statements concerning the comparison between pre- industrial and post-industrial climate change, as described in the passage, is accurate
A. (A) The pre-industrial period experienced a much greater degree of climate change, owing to solar activity.
B. (B) The post-industrial period experienced a much greater degree of climate change, owing to greenhouse gases.
C. (C) Both periods have experienced a degree of change, but their primary causes are different.
D. (D) Both periods have experienced a degree of change, and their primary causes are identical.
E. (E) Scientists have yet to prove that climate change is linked to either sunspots or greenhouse gases.
[填空题]The main reasons why architects use toughened glass is because it is slightly cheaper than other kinds of glass.
[单项选择]
There are many reasons why food fads have continued to flourish. Garlic has long been touted (兜售) as an essential ingredient of physical prowess (能力) and as a flu (1) , squash has been thought by some to cure digestive disorders, and red pepper has been (2) to promote endurance. The natural human desire for a simple solution to a difficult problem (3) the stage for promoting miraculous potions (饮剂), pills and combination of chemicals. The (4) individuals who eagerly embrace any second-hand information with scientific overtones (暗示) provide the foundation for healthy business enterprises.
A person who has never crossed the (5) of a health food store may be astonished, (6) or overjoyed. Countless elixirs (万应灵), herbs, powders and other fascinating extracts are only a (7) of the high-profit selection. The available literature includes pamphlets extolling (赞扬) the amazing return of youth one can (8) while
A. alleged
B. suspected
C. speculated
D. acclaimed
[填空题]The reasons why health services grow fast today are______, the growing size of the U. S. population and the increasing proportion of older people in the population.
[填空题]One of the reasons why public health officials are concerned about avian flu is that it is deadly and can kill previously healthy ______.
[填空题]
There are many reasons why family life in Britain has changed
so much in the last fifty years. The {{U}} (36) {{/U}} of women in the
early part of the {{U}} (37) {{/U}} century and the social and economic
effects of World War II had a great {{U}} (38) {{/U}} on traditional
family life. Women became essential to industry and the {{U}} (39) {{/U}}
. During the war they had worked in factories and proved their worth, now, with
the loss of millions of men, their services were {{U}} (40) {{/U}} to the
nation.
More recently, great {{U}} (41) {{/U}} in
scientific knowledge, and {{U}} (42) {{/U}} in medicine, have had
enormous social consequences. Children are better cared for and are far
{{U}} (43) {{/U}} . Infant death rate is low. {{U}} (44) {{/U}} .
{{U}} (45) {{/U}} . But these developments have affected all aspects of
society. It is particularly interesting to note that {{U}} (46) {{/U}}
.