【判断题】【消耗次数：1】
Most countries allow travelers to bring in a certain amount of duty-free goods.
①
正确
②
错误
参考答案：
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相关题目
【判断题】
Credit cards are be used in most countries, but you may also need to bring some cash.
①
正确
②
错误
【单选题】
The shopping-centre sells [填空]goods.
①
a variety of
②
a varieties of
③
a variety
④
varieties
【多选题】
Department stores usually___________ customers with various kinds of goods.
①
match
②
service
③
supply
④
provide
【单选题】
You must pay import ____ on certain goods brought into this country.
①
money
②
fees
③
bills
④
duties
【单选题】
We shall be pleased to receive from you all necessary information _________ these goods.
①
regarding
②
in regard
③
as regard
④
with regard
【单选题】
People who try to bring contraband items into a country or ( ) try to Hide things so that they won’t have to pay duty are called “smuggler”
①
who
②
when
③
where
④
how
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Her father spent most of his time traveling in far-off countries, and he hardly ever came home.
①
正确
②
错误
【单选题】
__________, the knowledge economy has become the major characteristic (特征) of the national economy of most developed countries.
①
From time to time
②
Once in a while
③
For the time being
④
Once upon a time
【单选题】
Nowhere in nature is aluminum found free, owing to its always _____with other elements, most commonly with oxygen.
①
being combined
②
having combined
③
to combine
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combined
随机题目
【单选题】
在下面关于虚拟存储器的叙述中，正确的是？
①
要求程序运行前必须全部装入内存且在运行过程中一直驻留在内存
②
要求程序运行前不必全部装入内存且在运行过程中不必一直驻留在内存
③
要求程序运行前不必全部装入内存但是在运行过程中必须一直驻留在内存
④
要求程序运行前必须全部装入内存但在运行过程中不必一直驻留在内存
【单选题】
LRU置换算法所基于的思想是下列哪一项？
①
在最近的过去用得少的在最近的将来也用得少
②
在最近的过去用得多的在最近的将来也用得多
③
在最近的过去很久未使用的在最近的将来会使用
④
在最近的过去很久未使用的在最近的将来也不会使用
【单选题】
分区管理和分页管理的主要区别是？
①
分区中的块比分页中的页要小
②
分页有地址映射而分区没有
③
分页有存储保护而分区没有
④
分区要求一道程序存放在连续的空间内而分页没有这种要求