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【简答题】
一般混凝土浇筑完成后，收浆后尽快予以覆盖和洒水养护，当气温低于()度时，应覆盖保温，不得洒水。
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皮皮学刷刷变学霸
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【单选题】Given: public class Test { public static void main (String args[]) { class Foo { public int i = 3; } Object o = (Object) new Foo(); Foo foo = (Foo)o; System.out.println(foo.i); } } What is the result?
A.
Compilation will fail.
B.
Compilation will succeed and the program will print “3”
C.
Compilation will succeed but the program will throw a ClassCastException at line 6.
D.
Compilation will succeed but the program will throw a ClassCastException at line 7.
【单选题】Given： What is the result？（）
A.
An exception is thrown at runtime.
B.
r， e， o，
C.
Compilation fails.
D.
r， t， t，
【单选题】Listen to a lecture about Internet Use in Britain and take notes. Use your notes to complete the statements below. Circle A, B or C III.NGeneration InUsers5m38s.mp3: The next generation users create c...
A.
20%
B.
30%
C.
12%
【单选题】________ your report, what is most important to protect our environment ?
A.
As a result of
B.
Because of
C.
With the help of
D.
According to
【单选题】People who often stay up late are _________ to suffer from heart attacks than those who are not.
A.
six times more likely
B.
as likely six times
C.
six times as likely
D.
more likely six times
【单选题】What is the result？（）
A.
r， t， t，
B.
r， e， o，
C.
Compilation fails.
D.
An exception is thrown at runtime.
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