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【单选题】
设A与B是相互独立的事件，已知P(A)=1/3，P(B)=1/4，则P(AxB)=( )。A.
40555
B.
40547
C.
40546
D.
40736
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【简答题】What was she good at? She was good at ______.
【简答题】Task 1 Cars Modern transportation revolves around 1 _____. Americans drive everywhere, to the store, to work, to school. Everybody wants their 2 _____ car. This 3 _______ a tremendous amount of 4 ____...
【简答题】Modern systems can offer _____ (领航,导航)information with real-time traffic updates.
【简答题】Traveling is one of the most important activities and people have been interested in it for many years. Modern traffic develops fast, so traveling to different places has become much easier than befor...
【简答题】Flexible working Nowadays, many people are trying to balance their working life with a busy home life. Our hours extend beyond nine-five and with so much traffic on the road, the daily commute is also...
【单选题】With modern traffic control facilities, speeders can't expect to escape _____ detected and fined.
A.
to be
B.
being
C.
to have been
D.
having been
【单选题】Believing that good will be _______with good and evil with evil, she did good deeds _____ she went. But to her disappointment, the result was quite the other way around. [ ]
A.
awarded; wherever
B.
rewarded; wherever
C.
awarded; where
D.
rewarded; whenever
【简答题】套筒是常用的轴上零件的一种( )定位方法。
【简答题】静电场是 源场,源为 ,同时也是 散场, 旋场。
【单选题】The ancient Persian's 'royal' road was like the modern highways today in that it ______.
A.
began near what is now Turkey
B.
required payment for its use
C.
connected many parts of Europe
D.
was well built with modern traffic facilities(设施)
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