更多"While sleeping, some water mammals "的相关试题:
[单项选择]While sleeping, some water mammals tend to keep half awake in order to ______.
A. alert themselves to the approaching enemy
B. emerge from water now and then to breathe
C. be sensitive to the ever-changing environment
D. avoid being swept away by rapid currents
[单项选择](While) some pirate ships deprived early American colonists of (many) needed supplies, (others) smuggled in goods, subverted(破坏) British taxes, and (help) in the Revolutionary War.
A. While
B. many
C. others
D. help
[单项选择]We still had great fun while watching some good-looking birds ______"wild strangers".
[单项选择]Which of the following shows that water quality has improved
A. Fish and birds show residues of heavy metal.
B. Toronto has grown salmon successfully in its waters.
C. Farming has prospered in the lakeside areas.
D. Lake water has been drawn for use by the population.
[单项选择]While some office jobs would seem boring to many people, there are quite a few jobs that are stimulating, exciting and satisfying.
A. hostile
B. tedious
C. fantastic
D. courageous
[单项选择]While some bacteria are beneficial, others are {{U}}harmful{{/U}} in that cause disease.
A. detrimental
B. prodigious
C. intrusive
D. mordant
[单项选择]While some bacteria are beneficial, others are ______in that they cause disease.
A. detrimental
B. prodigious
C. intrusive
D. mordant
[单项选择]If you get into a bath full of water, some of the water will ______ onto the floor.
A. overthrow
B. overtake
C. overwhelm
D. overflow
[单项选择]Water makes up some 70 percentage points of the body, and drinking enough water — either tap water or expensive mineral water — will ensure that the body is properly lubricated and flushed.
A. per-cent
B. per capita
C. percent
D. percentage
[单项选择]Doctor: It's the flu. Drink plenty of water and have a good rest.Patient: Do I have to stay in bed I have piles of work to do at office.Doctor: ______
[单项选择]Water makes up some 70 percentage points of the body, and drinking enough water—either tap water or expensive mineral water—will ensure that the body is properly lubricated and flushed.
A. per-cent
B. per capita
C. percent
D. percentage
