【单选题】【消耗次数：1】
Ifyoucannot____thepicturehangingonthewall,steponthechair
①
carry
②
hide
③
reach
④
take
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相关题目
【简答题】
Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]3. Every term students are given the opportunity to[填空1]their instructors.
【简答题】
Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]9. What she said[填空1]me that I was mistaken.
【简答题】
Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]3. Every term students are given the opportunity to[填空1]their instructors.
【简答题】
Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]9. What she said[填空1]me that I was mistaken.
【单选题】
________the diamond,he had to look for a place to hide it.
①
Having stolen
②
Having been stolen
③
Stolen
④
Stealing
【单选题】
____ the diamond, he had to look for a place to hide it.
①
Having stolen
②
Having been stolen
③
Stolen
④
Stealing
【单选题】
4.____the diamond, he had to look for a place to hide it.
①
Having stolen
②
Having been stolen
③
Stolen
④
Stealing
【单选题】
Dieters should try to reach and __________ a reasonable weight.
①
contain
②
secure
③
reserve
④
maintain
【简答题】
Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]2. Thehours that a child plays incompany with his peers[填空1]his life space and provide him with experience in getting along with others.
【简答题】
Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]2. Thehours that a child plays incompany with his peers[填空1]his life space and provide him with experience in getting along with others.
随机题目
【单选题】
关于IPv4协议和IPv6协议的在安全机制方面的论述，下面错误的是（ ）。
①
IPv4本身也具有安全性，可以不通过叠加IPSec等安全协议就可以有效保证网络安全
②
IPv6具有内在的安全机制，可以实现端到端的安全服务
③
IPv6将IPSec协议作为其自身的完整组成部分
④
IPv4本身不具有安全性，他通过叠加IPSec等安全协议保证安全
【单选题】
下面更能准确描述路由器协议特点的是（ ）。
①
定义数据包中域的格式和用法的一种方法
②
允许数据包在主机间传递的一种协议
③
指定MAC地址和IP地址捆绑的方式和时间的一种协议
④
通过执行一个算法来完成路由器选择的一种协议
【单选题】
关于三层交换机的作用，下面论述错误的是（ ）。
①
可以消除路由选择而造成的网络延迟，提高了数据包的转发效率
②
加快大型局域网内部的数据交换
③
在对第一个数据包进行路由后，将会产生MAC地址与IP地址的映射表
④
可以实现异构网络的互联