Which of the following will take place if the clearance of the main bearings are excessive?（）

[单选题]Which of the following may take place if the clearance of the main bearings are excessive?（）A . bearing knocksB . dropping of pressure of LOC . noisesD . all the above

[单选题]Which of the following is NOT included in the passage? ( )A． If one sleeps inadequately, his performance suffers and his memory is weakened.B． The sleep patterns of short sleepers are exactly the same as those shown by many mental patients.C． Long an

[单选题]In the passage, which of the following is NOT included in the advantages of advertising?[A] Securing greater fame.[C] Enhancing living standards.[B] Providing more jobs.[D] Reducing newspaper cost.

[单选题]Which of the following is NOT included in the display at the Botanical Museum of Harvard University?A． Models of 164 families of flowering plants.B． Magnified details of flower parts.C． Several species of native birds.D． A group of diseased fruits.

[单选题]Which of the following is NOT included in the charitable items of the BMGF?A． Global health issues.B． Child vaccines.C． Learning issues.D． Blend of head and heart.

[单选题]Which of the following is not a credit instrument？（）A . CheckB . promissory noteC . draftD . coin

[单选题]Which of the following city is located in Europe?A . BangkokB . ChicagoC . NewYorkD . Oslo

[单选题]Which one of the following expressions is equivalent to 'X BETWEEN 15 AND 25'?(75)A．X＞15 AND X＜25B．X=15 AND X=25C．X＞25 AND X＜15D．X＞=15 AND X＜=25

[单选题]Which of the following share repurchase methods will most likely take the l

[单选题]Which of the following factors is least likely to impact an individual's ab