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【判断题】
(3-10)自定义类通过实现Externalizable接口实现序列化,该类中必须存在一个空构造方法,因为在反序列化时,会默认调用无参构造函数实现序列化,没有构造方法会造成异常。A.
正确
B.
错误
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举一反三
【单选题】The main idea of the passage is that ______.
A.
progress doesn't always bring about an improvement
B.
modern medicine has made our lives better in some ways
C.
the growth in population is partly the result of medical progress
D.
progress is too difficult to understand
【简答题】罪刑法定原则的原意为“法无明文规定不为罪”，“法无明文规定不处罚”。( )
【简答题】“法无明文规定不为罪，法无明文规定不处罚”是罪刑法定原则的基本含义。( )
【简答题】液氮冷藏汽车的总体布置方式主要取决于()和()。
【简答题】The passage doesn’t tell us the idea ________. [A] that some listeners phone the hotlines in fun [B] that some people just want to be heard by others [C] that some people who don’t care what the topic...
【单选题】Fast food doesn t seem like a good idea, for it is______.
A.
nutritious
B.
unhealthy
C.
balanced
D.
tasty
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