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【判断题】
劳动的供给和其他商品的供给一样，价格越高，供给越多，因此，提高工资可以无限增加劳动的供给。A.
正确
B.
错误
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【单选题】He would have given you more help， if he ________ so busy.
A.
have not been
B.
had not been
C.
not have been
D.
not had been
【单选题】He ______ told you that because you have known the truth.
A.
needs not have
B.
need not have
C.
need not has
D.
does not need have
【简答题】Servlet中使用Session对象的步骤为:调用 方法 得到Session对象,查看Session对象,在会话中保存数据。
【简答题】Servlet 中使用 Session 对象的步骤为:调用___ 得到 Session 对象,查看 Session 对象,在会话中保存数据。
【单选题】Maybe you have heard of many stories, but here are some real stories_____.
A.
such as
B.
for example
C.
for instance
D.
as follows
【单选题】But that you helped him, he________.
A.
will have failed
B.
would have failed
C.
will fail
D.
should have failed
【单选题】.—David has made great progress recently. —_____, and _____. A.So he has, so you have B.So he has, so have you C.So has he, so have you
A.
So he has, so you have
B.
So he has, so have you
C.
So has he, so have you
【单选题】如果想在Servlet中使用Session,创建Servlet时,必须继承下列哪个类?( )
A.
javax.servlet.Servlet
B.
javax.servlet.GenericServlet
C.
javax.servlet.http.HttpServlet
D.
javax.servlet.ServletContext
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