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【简答题】
You should spend about 20 minutes on this task. You are working for a company. You need to take some time off work and want to ask your manager about this. Write a letter to your manager. In your letter explain why you want to take time off work give details of the amount of time you need suggest how your work could be covered while you are away Write at least 150 words. You do NOT need to write any addresses. Begin your letter as follows: Dear______
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皮皮学刷刷变学霸
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【单选题】What is a possible reason why some people are "hotheaded"?
A.
imagery
B.
techniques
C.
family background
【简答题】外毒素免疫原性强，其抗体称为【填空】。A. 抗毒素
【单选题】According to the writer of this passage, a possible reason for the disappearances is that __________.
A.
the sailors and airmen were taken away by people from space for scientific research
B.
Some navigational instruments ran out of order and therefore caused the ships sinking and the planes crashing
C.
the sailors and airmen could not stand the extreme weather conditions and they died natural death
D.
Some sailors and airmen were inexperienced and were responsible for the accidents
【单选题】What is one possible reason that antihistamine recommendations increased after 2008?
A.
Doctors believe antihistamines are more effective at treating colds.
B.
Doctors believe that allergy rates have increased among children.
C.
Parents expect doctors to give some kind of prescription to sick children.
D.
All of the above options are correct.
【单选题】What is the possible reason for the decrease of American's standard of living according to some studies?
A.
Because more and more married wowen work outside the home.
B.
Because many service jobs pay low wages.
C.
Because the rapid development of service economy.
【单选题】According to the author, what is one possible reason for the disappearances?
A.
The sailors and airmen were taken away by people from space for scientific research.
B.
Some sailors and airmen were inexperienced and were responsible for the accidents.
C.
The sailors and airmen could not stand the extreme weather conditions and they died natural death.
D.
Some navigational instruments ran out of order and therefore caused the ships’ sinking and the planes’ crashing.
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