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【单选题】
( ) 是指通过各种手段收集二手资料的一种调查方法。 ()A.
访问法
B.
文案调查法
C.
观察法
D.
实验法
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举一反三
【单选题】Which animal can be killed by the nicotine in one cigarette?
A.
Cattle
B.
Horse
C.
Mouse
【简答题】Which animal can be used to describe the speaker?
【简答题】“鼎”的最初用途是什么?
【单选题】Which of the following statements is TRUE?
A.
Any animal can be infected with rabies.
B.
The speed with which the disease develops depends partly on the distance of the wound from the brain.
C.
The first vaccine experiment on a human being proved to be a failure.
D.
A dog gets life-long protection from one powerful injection of the vaccine.
【单选题】Which construction format can be used for animal tracking, through embeding the transponder inside the scarfskin?
A.
smart label
B.
plastic housing
C.
glass housing
D.
disk and coins
【简答题】鼎是我国青铜文化的代表，它既是文化的载体，同时也是中国锻造技术的深刻见证。从禹铸九鼎的传说便可以推断出我国远在4000多年前就有了青铜的冶炼和铸造技术。那么古人造鼎的最初用途是：
【单选题】Which construction format can be used for animal tracking, through embeding the transponder inside the scarfskin?
A.
Glass Housing
B.
Plastic Housing
C.
Disk and Coins
D.
Smart Label
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