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【单选题】
副作用小，多用于儿科的大环内酯类抗生素是A.
红霉素
B.
罗红霉素
C.
克拉霉素
D.
阿奇霉素
E.
多西霉素
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反馈参考答案：
举一反三
【判断题】In the age of cell phones, telephone etiquette has largely gone by the wayside.
A.
正确
B.
错误
【单选题】Local persons display their handicrafts on the wayside.
A.
behave
B.
show
C.
perform
D.
outcome
【单选题】Shipping society approved buoyant work vests are considered to be items of safety equipment and may be worn by members of the crew ______．
A.
in lieu of life preservers during fire drills
B.
in lieu of life preservers during boat drills
C.
in lieu of life preservers during an actual emergency
D.
when carrying out duties near a weather deck's edge
【单选题】Which of the following is a cost of inputs to production?______.
A.
Rental rate for equipment
B.
Wage rate for employees
C.
Raw materials
D.
All of the above
【单选题】The phrase 'fall by the wayside' (Para. 2) most probably means _____.
A.
give up
B.
break down
C.
drop off
D.
fall over
【简答题】What's the structure of signal wayside safety relay?
相关题目：
【单选题】Local persons display their handicrafts on the wayside.
A.
behave
B.
show
C.
perform
D.
outcome
参考解析：
知识点：
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