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【简答题】
pH值为1.0和3.0的两种强酸的水溶液等体积混合后，溶液的pH值为（ ）。
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反馈参考答案：
举一反三
【单选题】What's wrong with Sam's baggage?
A.
It was lost.
B.
It was not on this aircraft.
C.
The airliner will compensate his lost baggage.
D.
Sam found it on the conveyer belt.
【简答题】下列会计要素中反映企业财务状况的静态要素的是（ ）。
【单选题】What’s the author’s purpose of writing this test?
A.
To suggest ways to prepare for college learning
B.
To help readers find the right college
C.
To make Johnson Review popular
D.
To introduce college life
【单选题】What is the author's purpose of referring to Sam's broken bicycle?
A.
To illustrate the ways to repair his bicycle.
B.
To discuss the problems of his bicycle.
C.
To tell us how to solve a problem.
D.
To show us how to analyze a problem.
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