The reasons for vitamin supplements include all the following EXCEPT that

A . improve skirt lubrication B . allow for expansion C . transmit forces evenly D . improve the piston seal

A . To revalidate the total solution B . To overcome objections to the solution C . To review the pricing with the customer D . To ensure the customer has the correct applicatio

A . They did not need to pay higher taxes when living in suburbs. B . Car industry rapidly developed and motorways swiftly emerged. C . They discriminated against the black people living in city centers. D . The richer they grew, the more demand they had on privacy an apace.

A . CEF switching is disabled on the switch B . The source device and destination device are in different VLANs C . The VLAN is excluded from the trunk D . The host is connected to the switch through an IP phone E . A faulty cable from host to switch or between switches F . The trunking encapsulation type is inconsistent on the two ends of the link

A . Prevent the accumulation of explosive gases B . Protect the hull from leaking electrolyte C . Prevent movement of the battery in rough waters D . Protect against accidental shorting across terminal

A．Her strategy was not valid. B．Her sales figure was low. C．The company was not doing well. D．She couldn't produce any hit product.

A．The customer found something wrong with his account. B．There was a huge amount of information being downloaded. C．There was a wrong money transaction. D．The hacker proudly admitted his successful break-in.

A．To enjoy a good story. B．To see the actors and actresses. C．To experience an exciting life. D．To escape their everyday life.

A．Columbia could not survive reentry. B．A block of foam damaged a wing. C．The aircraft disintegrated in the sky. D．The external tank was made of reinforced carbon.

A．Comfortable environments. B．Increased ticket prices. C．Decreased capacity. D．Being on time.

I cannot give you the information you ask for, for the simple reason()I don't know it myself. A.because of B.that C.because D.which

A．lack of growth potential and of sufficient talent of the management B．without full understanding of the entreprenuer or the mainstay employees C．the scale of the business is too small

A．he got to the chair first B．he happened to like the seat C．his wife ordered him to do so D．he'd walked ahead of his wife

A.There are dangers posed by hackers. B.There is only one Visa center in North America. C.There is considerable growth in mobile purchases. D.There are a large number of daily transactions processed here.

A．A concrete foundation supports the arch. B．The arch is built with wedge-shaped blocks. C．The Romans made a strong type of concrete. D．The pressure flows up to the keystone.

A．The past economic bond has been relieved. B．Big family pressures on marriage has disappeared. C．Both men and women are still looking for a better partner after marriage. D．Basic need for intimacy, dependency and sex can be satisfied. 此题为多项选择题。

A．The land was popular. B．The previous owner offered a discounted rate. C．He found mineral springs. D．The government offered a tax incentive.