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【单选题】
（同义互换） The plane did not frighten Kaz. For one thing, Hiroshima had gone almost untouched by the air war.（）A.
enemy’s air forces had never occupied Hiroshima.
B.
almost no fighting had ever occurred in and around Hiroshima.
C.
Hiroshima was the only city where no one was killed by air raids.
D.
hardly had Hiroshima been attacked by enemy’s air forces during the war.
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反馈参考答案：
举一反三
【单选题】为了将页面控件GridView和DataSet对象中的表绑定，需要设置GridView的________属性。
A.
DataSource
B.
DataFill
C.
DataBind
D.
DefaultView
【判断题】Soilless agriculture is of special importance when people are facing agricultural dificiency caused by global warming and drought.
A.
正确
B.
错误
【单选题】通常大容量GTO的关断增益很小,不超过3--5。这正是GTO的缺点,一个1000A的GTO关断时门极负脉冲电流峰值要 A 。
A.
100
B.
200
C.
300
D.
400
【单选题】在下颌中切牙牙冠解剖形态中,错误的是
A.
牙冠唇、舌面呈狭而长梯形
B.
近、远中缘较对称
C.
近远中接触区分别位于近远中切角处
D.
近中切角为直角，远中切角为钝角
【判断题】Soilless agriculture means production of crops in other mediums but soil.
A.
正确
B.
错误
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