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【简答题】
Java语言中,定义子类时,使用关键字______来给出父类名。如果没有指出父类,则该类的默认父类为______。
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【单选题】听力原文： Four people were killed and more than 50 injured when fans rushed to get into a stadium in Chicago yester day where the British pop group Fantasy were giving a concert. The incident occurred whe...
A.
4
B.
15.
C.
50.
D.
More than 54.
【简答题】(5)广义表运算式HEAD(TAIL((a,b,c),(x,y,z)))的结果是:__________。
【单选题】More than 200 fans were waiting at the airport late in the evening in the hope that they would ______ their favorite pop singer.
A.
catch up with
B.
reach to
C.
catch a glimpse of
D.
get through
【单选题】关于轴心受压柱的铰接柱头,下列说法错误的是( )。
A.
梁可支承于柱顶，也可连于柱的侧面
B.
梁的承托可采用T形钢，也可采用厚钢板
C.
梁支承于格构柱的柱顶时，格构柱两分肢间应设置竖向隔板
D.
承托与柱的连接焊缝按梁的支座反力计算
【单选题】Trains with the first letter D or Z can run __________ a speed of more than 200 kilometers an hour when it travels __________ the desert.
A.
with; cross
B.
in; through
C.
at; across
D.
for; in
【单选题】More football fans are expected to attend the matches in Germany 2006 than did in France 1998.
A.
Y
B.
N
C.
NG
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