Because of the construction decline, （

1、Because the top of the connecting rod

Because the top of the connecting rod swings about the pin and changes direction each time the piston reaches mid-stroke, the relative speed b...

2、Because of the（）nature of the agreemen

Because of the（）nature of the agreement, I was reluctant to discuss with him in office.AconfidentialBdelieateCsecretDsophisticated

3、Because of the bad weather, the sports

Because of the bad weather, the sports meet had to be __.A shutdownB done awayC taken offD called off

4、She declined to travel at the（）of her

She declined to travel at the（）of her company and paid for the trip herself.AchargeBadmissionCexpenseDti

5、Because of the complexity of our moder

Because of the complexity of our modern machine, we need our workers ______.A to train specialB specified in trainingC to have specified trainingD training specially

6、Because of the high loads the bearing

Because of the high loads the bearing material is a tin- aluminum alloy bonded to a steel shellThe crosshead pin is highly polished to a （）.Aflat surfaceBmirror finishCsloping surfaceDinclined surface