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【单选题】
下列关于说法正确的是A.
V-W 变异可使肺炎链球菌菌落变为粗糙型
B.
临床分离出 P R SP 可用头孢西丁治疗
C.
肺炎链球菌菌落呈脐窝状是因为其产生了自溶酶
D.
荚膜肿胀试验中菌体周围一圈蓝色、宽大环状物即为阳性
E.
SLO 定量检测有利于肺炎链球菌感染的诊断
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【简答题】Make friends happy ________ they will love your presence.
【单选题】Dolphins have the power to make people feel better just by their presence, according to a leading marine biologist. 'I cannot explain it in scientific terms but, without any doubt, everyone who sees t...
A.
the relationship between dolphins and people
B.
the healing power of dolphins
C.
dolphins and people's depression
D.
animals and treatment of diseases
【判断题】A pub, or public house, is a relaxed, social drinking establishment offering a wide variety of alcoholic and non-alcoholic drinks, it is center of social life for a large number of people in Britain.
A.
正确
B.
错误
【多选题】In which two sections would you find something non-alcoholic to drink?
A.
Spirits.
B.
Wines.
C.
Soft drinks.
D.
Hot drinks.
【简答题】make your presence the life of a gathering
【单选题】The presence of income taxes and imports make the multiplier
A.
fall in value but remain positive.
B.
rise in value.
C.
not change in value.
D.
become negative.
【单选题】Please choose the best translation for the sentence: "Your presence will make the competition more influential."
A.
你的出现将使比赛有影响。
B.
你的出现将使比赛更有影响力。
C.
您的出现将使比赛有影响。
D.
您的出席将使比赛更具影响力。
【简答题】Perform as a tour leader. While meal service is being provided on board of a flight, you tell a cabin attendant about what you prefer. (机上用餐,告诉乘务员你想吃什么) Your dialogue with the attendant will include t...
【单选题】Non-alcoholic drinks with bubbles, like cola, are described as ______.
A.
flat
B.
fizzy
C.
bubbly
D.
frothy
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