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【单选题】
使用继承的优点是 ____ 。
A.
基类的大部分功能可以通过继承关系自动进入派生类
B.
继承将基类的实现细节暴露给派生类
C.
一且基类实现出现 bug ,就会通过继承的传播影响到派生类的实现
D.
可在运行期决定是否选择继承代码,有足够的灵活性
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【单选题】The official name of Great Britain is _______.
A.
the United Kingdom
B.
the United Kingdom of Great Britain
C.
the United Kingdom of Great Britain and Ireland
D.
the United Kingdom of Great Britain and Northern Ireland
【判断题】对稀疏矩阵进行压缩存储是为了便于进行矩阵运算。()
A.
正确
B.
错误
【单选题】不参与氨基酸吸收的是
A.
K+
B.
Na+
C.
中性氨基酸载体
D.
碱性氨基酸载体
E.
酸性氨基酸载体
【简答题】阅读理解。 Pet in Great Britain Lots of families in Great Britain have one or more pets. Dogs are the favorite pets and there are about 6,000,000 0f them in Britain. The second favorite pets are  cats (abo...
【单选题】不参与氨基酸吸收的是(    )
A.
氨基酸载伺  
B.
酸性氨基酸载体  
C.
碱性氨基酸载体  
D.
Na +
E.
Ca 2+
【单选题】______constitutes the UK.
A.
Great Britain and Ireland
B.
The British Isles and the Great Britain
C.
Great Britain and Northern Ireland
D.
The British Isles and England
【简答题】岩石吸水性用( )和( )两项指标表示。
【单选题】The official name of Great Britain is
A.
the United Kingdom of Great Britain and Northen Ireland
B.
the United Kingdom of Great Britain and Ireland
C.
the United Kingdom of Great Britain
D.
the United Kingdom
【单选题】People often refer to the whole country as Great Britain because_______.
A.
all people in Great Britain speak English
B.
Great Britain makes up the vast majority of the country's territory
C.
the national capital is in Great Britain
D.
Great Britain is wealthy
【单选题】下列哪种植物是少有的具有性别的植物
A.
树形仙人掌
B.
猴面包树
C.
胡杨
D.
千岁兰
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