更多"How could Dennis distinguish betwee"的相关试题:
[单项选择]How could Dennis distinguish between a small ball and a large ball from a distance of 3 feet The large ball would produce ______.
A. a sharper sound
B. a softer sound
C. a higher-pitched sound
D. a louder sound
[单项选择]How could Dennis distinguish between a book and a pillow of the same size and at an equal distance in front of him A book would produce ______.
A. a higher-pitched sound
B. a louder sound
C. a sharper sound
D. a fuzzier sound
[单项选择]The government should distinguish between unlabeled use and disapproved use of a drug by ______.
A. prohibiting the unlabeled use
B. permitting the disapproved use
C. allowing the practice of the unlabeled use
D. hastening their approval of the disapproved use
[单项选择]Which term is used to distinguish between types of the same food
A. Refined foods.
B. Natural foods.
C. Organic foods.
D. Unprocessed foods.
[单项选择]I'd appreciate it if you could tell me how（）the machine.
A. operate
B. to operate
C. operating
D. operated
[单项选择]No one could tell how the magician was able to produce a rabbit from his hat until he ______his tricks.
A. strayed away from
B. threw light on
C. gave birth to
D. fell back on
[单项选择]（）I saw the machine, I could not have imagined how efficiently it works.
A. But for
B. Because
C. But that
D. If
[单项选择]Researchers say a small pond of algae could produce enough hydrogen gas to meet the______ fuel needs for a dozen or so cars.
A. weekly
B. monthly
C. yearly
D. daily
[单项选择]How could noise from building sites be alleviated if Brisbane adopted daylight saving
A. If daylight saving was adopted, the daytime would be prolonged and the night would become quieter.
B. If daylight saving was adopted, the working hours during the daytime would be shortened while the night would be extended and thus quieter.
C. If daylight saving was adopted, the night would be shortened and thus quieter.
D. If daylight saving was adopted, both the daytime and the night would be shortened and the noise would be reduced.
[单项选择]I could not help telling you how pleased we are when we remember those beautiful and comfortable days in your exciting city.（）
A. 一想起在你们那个令人兴奋的城市里度过的美好舒心的时光，我就忍不住要向你诉说我们是如何得到了快乐。
B. 当我们记起在你们那个令人兴奋的城市里度过的美好的日子，我总是禁不住要向你诉说我们是何等的愉快。
C. 每每回想起在你们那个令人兴奋的城市里度过的舒适美好的日子，我总是情不自禁地要告诉你我们是多么的开心。
D. 我无法帮你说出我们高兴的程度，那时我们记住了在你们那个令人兴奋的城市里度过的美好舒适的日子。
[单项选择]Excuse me, could you tell me how ______ get to the hospital
A. do I
B. I do
C. I can
