在清政府推行（）的背景下，全国的新绅士、新名流等形成了全国性的集结，并开始开展各种运动。
A.洋务运动
B.预备立宪
C.新政
D.维新运动
参考答案：B
Modern forms of transportation and communication have done much to ________ the isolation(隔离) of life in Alaska.
A．break down
B．break out
C．break into
D．break through
I'm not going to ________ their smoking any longer .
A. catch up with
B. put up with
C. end up with
D. keep up with
