【单选题】【消耗次数：1】
Some words are hard to____ because they have too many
different uses.
①
express
②
explain
③
define
④
describe
参考答案：
复制
纠错
相关题目
【单选题】
They are working hard to____ what they have lost.
①
make out for
②
keep up with
③
catch up with
④
make up for
【判断题】
Homophones are two or more words that sound alike, but look different and have different meanings, such as “sea”and “see”.
①
正确
②
错误
【单选题】
The linguists’ main interest had been to____ and describe
languages.
①
analyze
②
express
③
command
④
comment
【单选题】
[] so many people want to live in cities is because they want to have fun in there.
①
Why
②
That
③
Whether
④
How
【单选题】
Department stores in London are very large. They are called department stores because they have many_________ departments.
①
delicious
②
different
③
domestic
④
delighted
【单选题】
Before the final examination, many students have shown ___ of tension. Some have trouble in sleeping while others have lost their appetite.
①
anxiety
②
marks
③
signs
④
remarks
【单选题】
To _____ these two ideas is impossible, they are too different.
①
match
②
bond
③
reconcile
④
compromise
【单选题】
The children all have very different( ) .
①
personalities
②
persons
③
private
④
humans
【单选题】
In the author’s opinion, if you cannot memorize all the new words you are learning, it is because _____.
①
you are forgetful
②
you are not working hard enough
③
you are not interested in memorizing English words
④
you are trying to memorize too many new words at a time
【单选题】
You’ ll have to____ your wrongdoing one day.
①
answer for
②
answer to
③
ask for
④
allow for
随机题目
【单选题】
某公司申请到一个C类IP地址，但要连接6个的子公司，最大的一个子公司有26台计算机，每个子公司在一个网段中，则子网掩码应设为（）
①
255.255.255.0
②
255.255.255.128
③
255.255.255.192
④
255.255.255.224
【单选题】
下面关于ICMP协议的描述中，正确的是（）。
①
ICMP协议根据MAC地址查找对应的IP地址
②
ICMP协议把公网的IP地址转换为私网的IP地址
③
ICMP协议用于控制数据报传送中的差错情况
④
ICMP协议集中管理网络中的IP地址分配
【单选题】
下列说法中哪些正确？（1）虚电路与电路交换中的电路没有实质不同（2）在通信的两站间只能建立一条虚电路（3）虚电路也有连接建立、数据传输、连接释放三阶段（4）虚电路的各个结点不需要为每个分组作路径选择判定
①
（1）,（2）
②
（2）,（3）
③
（3）,（4）
④
（1）,（4）
【单选题】
关于路由器，下列说法中正确的是（）。
①
路由器处理的信息量比交换机少，因而转发速度比交换机快
②
对于同一目标，路由器只提供延迟最小的最佳路由
③
通常的路由器可以支持多种网络层协议，并提供不同协议之间的分组转换
④
路由器不但能够根据逻辑地址进行转发，而且可以根据物理地址进行转发