It can scent a lot of synthetic fragrance into the environment.
It is a machine which blows warm and fresh air into the environment.
It often pumps the smell of freshly-cut grass from a high-street shop.
It is a box which sends out not only aroma but also music.
第1题:
From what you _____, you can understand why an object weighs less in water than in air.
A、had learnt
B、will learn
C、have learnt
D、can learn
第2题:
We often use the machine for making bicycles.【改为被动语态)
The machine__________ often__________ for making bicycles by us.
第3题:
A.sent out
B.order
C.send
D.send away
第4题:
第5题:
第6题:
There are four basic steps to selecting quality tea.
1.Observe.Good or fresh tea is bright in colour and tight in shape, but poor tea is loose and dull.The leaves should be dry enough to make a rustling noise in the palm.
2.Smell.The fragrance of the tea should be pure without a burnt taste or sour smell.Good tea, especially fresh tea, has a natural aroma like orchid or jasmine while poor tea smells stale.
3.Taste.You can taste the leaves by chewing them carefully.Good tea leaves have a fresh mellowness.You can also infuse some tea to see if the leaves extend smoothly and sink slowly to the bottom.Good tea liquor is emerald green or golden.It has a little bitterness with a lasting sweet aftertaste.Stale tea liquor has an unpleasant smell and is dark brown in colour.
4.See the infused tea leaves.The infused tea leaves should be even without impurity.
After you buy good tea, keep it in a dry, cool place and avoid direct sunshine.An airtight container is a good choice.Avoid putting teas of different aromas too close.
Choose the best answer A, B, C or D to complete each statement based on Passage B.
16.The colour of good or fresh tea should be _____.
A.dark
B.brown
C.dull
D.bright
17.The fragrance of tea should be _____ without a burnt taste or sour smell.
A.pure
B.natural
C.fresh
D.bitter
18._____ tea liquor has an unpleasant smell and is dark brown in colour.
A.Stale
B.Fresh
C.Quality
D.Good
19.The infused tea leaves should be _____ without impurity.
A.natural
B.sweet
C.bitter
D.even
20.Good tea must be kept in a _____.
A.dry and cold place
B.dry and cold place with a little sunshine
C.dry and cool place with direct sunshine
D.dry and cool place without direct sunshine
第7题:
Steam smoke will occur when ______.
A.extremely cold air from shore passes over warmer water
B.warm dry air from shore passes over cooler water
C.cold ocean water evaporates into warm air
D.cool rain passes through a warm air mass
第8题:
What can we infer from the first three paragraphs?
A In both East and West, names are essential to success.
B The alphabet is to blame for the failure of Zoë Zysman.
C Customers often pay a lot of attention to companies’ names.
D Some form. of discrimination is too subtle to recognize.
第9题:
第10题: