【单选题】Love Around the World It was an unsetting night at the African bar and Richard Blaine, 37, was especially nervous. s had been looking for him to beg favors, but the hard man, scarred by his expe...
【单选题】听力原文: American magician David Blaine is to be suspended in a glass box over the River Thames in London for more than six weeks without food. The 30-year-old New Yorker is famed for spectacular feats l...
A.
Because the waves coming from the center of a quake can spread to these places.
B.
Because there are the thickness of rocks up the earth's crust.
C.
Because some parts of the earth are more likely to have quakes than others.
D.
Because-mountainous areas are easy to have earthquakes.
【单选题】What was Blaine extremely nervous about?
C.
keeping his feet strapped in
【判断题】使用风动工具除锈时,要注意风管接头是否牢靠,除锈器不能有松裂现象,风压应在 4个标准大气压以上。
【单选题】Why did Blaine swim with sharks?
B.
to get used to the ocean
C.
to learn to relax even in scary situations
【判断题】通过检索式中减少使用逻辑“与”、逻辑“非”运算符可以提高查全率。
【简答题】输血发生溶血反应第一个措施是立即停止( ),抗休克。