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【单选题】
前进挡和倒挡有噪声而空挡没有,故障可能是A.
输出轴损坏
B.
输入轴轴承损坏
C.
A和B
D.
以上都不是
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皮皮学刷刷变学霸
举一反三
【单选题】Why does the speaker say this: "I will explain how researchers set up their experiment, what its results were, and what those results can help us conclude about chimpanzees and ourselves"?
A.
to introduce a surprising conclusion
B.
to help listeners understand how she will organize the lecture
C.
to explain that she will discuss facts rather than opinions
D.
to emphasize the behavioral similarities between chimpanzees and humans
【简答题】一个三角形中至少有( )个锐角。
【判断题】Knowing how the data are collected can help the reader evaluate the validity and reliability of your results and your conclusion.
A.
正确
B.
错误
【单选题】After the MRI exam doctor can help the patient to test results.
A.
decide
B.
declare
C.
decipher
D.
deceive
【单选题】The results can help you stay ___ and alert your doctor to the signs of a medical problem.
A.
healthy
B.
health
C.
unhealthy
【判断题】Knowing how the data are collected can help the reader evaluate the validity and reliability of your results and your conclusion.
A.
正确
B.
错误
【简答题】一个三角形中至少有______个锐角，至多有______个直角．
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