题目
A new theory __________ before it can be put into practice.
A、must be tested
B、be tested
C、can be tested
D、to be tested
第1题
第2题
A.define
B.produce
C.construct
D.instruct
第3题
A.biologist
B.biographer
C.biscuit
D.biosphere
第4题
第5题
A.over
B.beyond
C.out
D.away
第6题
此题为判断题(对,错)。
第8题
A. Establish a new theory of probable cause.
B. Reverse the change.
C. Implement the next logical change.
D. Perform a root cause analysis.
第9题
A.Civic Biology
B.Evolution and Ethics
C.Sociobiology: The New Synthesis
D.On the Origin of Species
第10题
The passage focuses on .
A. why Pepperberg decided to carry out the experiment
B. how Pepperberg proved her theory abottt animals' thoughts
C. the new way of communication Pepperberg proposed
D. the problems that Pepperberg faced in the experiment
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