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单选题
A mixture of water and methanol increases the power of the engine. If the adjustment of the stops is not correct, the results of the test will not be accurate.
A
A mixture of water and methanol decreases the power of the engine. If the stops are not correctly adjusted, the results of the test will be wrong.
B
A mixture of water and methanol augments the power of the engine. If the stops are not correctly adjusted, the results of the test will not be authentic.
C
A mixture of water and methanol decreases the power of the engine. If the stops are not correctly adjusted, the results of the test will not be authentic.
答案解析
正确答案：B
