单项选择题

A．The new law expanded the number of baggage screeners.
B．It required that security personnel operate metal detectors and X-ray machines for possible weapons or illegal substances.
C．It required that ail passenger luggage, including checked luggage, be screened.
D．It required that all checked luggage be put through special explosives-detecting devices.
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单项选择题
A．Making eye contact and raising your hand.B．Making a writing gesture with one hand as the pen and the other hand as the paper.C．Shaking your head from side to side.D．Shaking your head up and down.
A．Making eye contact and raising your hand.
B．Making a writing gesture with one hand as the pen and the other hand as the paper.
C．Shaking your head from side to side.
D．Shaking your head up and down.
单项选择题
A．The apartment was very dirty.B．He had his old furniture cleaned.C．He found an apart with a big yard.D．The furniture was very inexpensive.
A．The apartment was very dirty.
B．He had his old furniture cleaned.
C．He found an apart with a big yard.
D．The furniture was very inexpensive.
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