急性重度一氧化碳中毒的机理是：（） A.形成碳氧血红蛋白血症，严重降低血红蛋白携氧能

I’m taking my family to Europe to have a trip. My wife (妻子) and our two children are   1 going along. My brother is   2  to go with us for vacation. Because he   3  went to other countries, he is even more   4  than the children. He can’t wait to go. My father would like to stay at home, but we’ll send him postcards   5  Europe.
We’re   6  next Friday. We’re going to New York by train,   7  taking a ship to Europe. When we   8  in Europe, we are going to   9  countries for sightseeing. We’re going to those places by train or by bus and we’re  10  a week there. Then we are flying home.

小题1:	A．both B．all C．may D．maybe

小题2:	A．enjoying B．forgetting C．keeping D．planning

小题3:	A．didn’t B．sometimes C．never D．often

小题4:	A．excited B．angry C．exciting D．stressed

小题5:	A．in B．to C．for D．from

小题6:	A．sending B．leaving C．finishing D．resting

小题7:	A．so B．for C．as D．and then

小题8:	A．get B．arrive C．come D．go

小题9:	A．few B．a lot C．a few D．much

小题10:

A．taking B．having C．staying D．spending