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【单选题】
经碱集料反应试验后,在规定的试验龄期膨胀率应小于()。A.
1.0E-4
B.
0.001
C.
0.0015
D.
0.002
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【单选题】What is the best way to do if you need to prepare for a presentation but still want to be with your dorm mates?
A.
To give up spending time with dorm mates
B.
To prepare a presentation alone first and then play with dorm mates
C.
To turn dorm mates into your audiences to listen to your presentation
D.
Cannot find the best way
【单选题】2007年出现了一种“勒索病毒”袭击了全球150多个国家和地区,感染这种病毒后,病毒会利用各种加密算法对文件进行加密,被感染者必须交纳赎金才能解密。下列说法中错误的是
A.
“勒索病毒”也是一个程序
B.
“勒索病毒”能自我复制，并通过网络传播
C.
“勒索病毒”能破坏计算机中的硬件
D.
“勒索病毒”能破坏计算机中的数据
【单选题】If your hurt your leg half way to your dorm, which of the following is the best solution for you ? ( )
A.
Go to the dorm despite the pain by yourself
B.
Ask a passer-by to take you back by bike
C.
Cry loudly
D.
Have a rest until the pain decreases instead of asking for help
【单选题】2007年出现了一种“勒索病毒”袭击了全球150多个国家和地区,感染这种病毒后,病毒会利用各种加密算法对文件进行加密,倍感安者必须交纳赎金才能解密。下列说法中错误的是
A.
“勒索病毒”也是一种程序
B.
“勒索病毒”能自我复制,并通过网络传播
C.
“勒索病毒”能破坏计算机中的硬件
D.
“勒索病毒”能破坏计算机中的数据
【简答题】When you’re surfing the Internet on your laptop from your dorm or home, do you know your personal details are being gathered secretly? And would you be surprised to know the information may be sold ch...
【单选题】2007 年出现了一种勒索病毒,袭击了全球 150 多个国家和地区,感染病毒会利用各种加密算法对文件进行加密,被告人则必须,缴纳赎金才能解密下列说法中,错误是
A.
勒索病毒也是一个程序
B.
勒索病毒能自我复制，并通过网络传播
C.
勒索病毒会破坏计算机的硬件
D.
勒索病毒会破坏计算机中的数据
【简答题】词语替换， 选择与句中划线部分意思相同或相近的词或短语。 1. We all know that his father is able to swim well. A. must B. shall C. can D. may 2. The old man had to stop his work because of his poor health. A. give up B. put up C....
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