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【单选题】
What did scientists find BIRR4 could do?
A.
It could change the cold cycle.
B.
It could strengthen the immune system.
C.
It could only treat a cold in the first stages.
D.
It could eliminate all possibilities of getting a cold.
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参考答案：
举一反三
【简答题】Questions 31 to 35 are based on the following passage. The importance and focus of the interview in the work of the print and broadcast journalist is reflected in several books that have been written ...
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【单选题】要设置工程中某一个窗体为启动窗体,必须的操作步骤是_____。
A.
打开“属性窗口”,选择作为启动窗体的窗体名称
B.
打开“代码窗口”,用Visual Basic语句设置启动窗体
C.
打开“工程属性”对话框,选择作为启动窗体的窗体名称
D.
打开“窗体设计器”窗口,选择作为启动窗体的窗体名称
查看完整题目与答案
【判断题】硬盘是固定在微机主机箱内的，所以硬盘是内存。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Questions 31 to 35 are based on the following passage. Recent stories in the newspapers and magazines suggest that teaching and research contradict each other, that research plays too prominent a part...
查看完整题目与答案
【简答题】Questions 31 to 35 are based on the following passage. Imagine a world in which there was suddenly no emotion-a world in which human beings could feel no love or happiness, no terror or hate. Try to i...
查看完整题目与答案
【单选题】硬盘是PC机中主要的辅助存储器，以下是有关PC机硬盘的叙述 Ⅰ．PC机使用的硬盘接口大多是IDE (E-IDE)接口 Ⅱ．硬盘上的记录块要用柱面号、磁头号、扇区号和记录块号四个参数来定位 Ⅱ．每个扇区的容量为512字节 Ⅳ．平均寻道时间与磁盘的转速有关 以上叙述中，正确的是( )。
A.
仅Ⅰ、Ⅱ和Ⅲ
B.
仅Ⅰ和Ⅲ
C.
仅Ⅱ和Ⅲ
D.
仅Ⅱ和Ⅳ
查看完整题目与答案
【单选题】硬盘是PC机中主要的辅助存储器，以下是有关PC机硬盘的叙述 Ⅰ．PC机使用的硬盘接口大多是IDE(E-IDE)接口 Ⅱ．硬盘上的记录块要用柱面号、磁头号、扇区号和记录块号四个参数来定位 Ⅲ．每个扇区的容量为512字节 Ⅳ．平均寻道时间与磁盘的转速有关 以上叙述中，哪些是正确的?
A.
仅Ⅰ、Ⅱ和Ⅲ
B.
仅Ⅰ和Ⅲ
C.
仅Ⅱ和Ⅲ
D.
仅Ⅱ和Ⅳ
查看完整题目与答案
【单选题】PassageThree Questions31to35arebasedonthefollowingpassage. Itwasaterribletragedy,sixtimesmoredeadlythantheTitanic(泰坦尼克号).WhentheGermanshipWilhelmGustloffwashitbytorpedoes(鱼雷)firedfromaRussiansubmarine...
A.
itranintoanicestorm .
B.
itwashitbyanothership .
C.
itcrashedintoasubmarine .
D.
itwasattackedbytorpedoes
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【简答题】Passage Three:Questions 31 to 35 are based on the following passage.Reading is thought to be a kind of conversation between the reader and the text. The reader puts questions, as it were, to the text ...
查看完整题目与答案
【单选题】下列叙述中，错误的是
A.
硬盘在主机箱内是，它是主机的组成部分
B.
硬盘是外部存储器之一
C.
硬盘的技术指标之一是每分钟的转速rpm
D.
硬盘与CPU之间不能直接交换数据
查看完整题目与答案
相关题目：
【简答题】Questions 31 to 35 are based on the following passage. The importance and focus of the interview in the work of the print and broadcast journalist is reflected in several books that have been written ...
查看完整题目与答案
【单选题】要设置工程中某一个窗体为启动窗体,必须的操作步骤是_____。
A.
打开“属性窗口”,选择作为启动窗体的窗体名称
B.
打开“代码窗口”,用Visual Basic语句设置启动窗体
C.
打开“工程属性”对话框,选择作为启动窗体的窗体名称
D.
打开“窗体设计器”窗口,选择作为启动窗体的窗体名称
查看完整题目与答案
【判断题】硬盘是固定在微机主机箱内的，所以硬盘是内存。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Questions 31 to 35 are based on the following passage. Recent stories in the newspapers and magazines suggest that teaching and research contradict each other, that research plays too prominent a part...
查看完整题目与答案
【简答题】Questions 31 to 35 are based on the following passage. Imagine a world in which there was suddenly no emotion-a world in which human beings could feel no love or happiness, no terror or hate. Try to i...
查看完整题目与答案
【单选题】硬盘是PC机中主要的辅助存储器，以下是有关PC机硬盘的叙述 Ⅰ．PC机使用的硬盘接口大多是IDE (E-IDE)接口 Ⅱ．硬盘上的记录块要用柱面号、磁头号、扇区号和记录块号四个参数来定位 Ⅱ．每个扇区的容量为512字节 Ⅳ．平均寻道时间与磁盘的转速有关 以上叙述中，正确的是( )。
A.
仅Ⅰ、Ⅱ和Ⅲ
B.
仅Ⅰ和Ⅲ
C.
仅Ⅱ和Ⅲ
D.
仅Ⅱ和Ⅳ
查看完整题目与答案
【单选题】硬盘是PC机中主要的辅助存储器，以下是有关PC机硬盘的叙述 Ⅰ．PC机使用的硬盘接口大多是IDE(E-IDE)接口 Ⅱ．硬盘上的记录块要用柱面号、磁头号、扇区号和记录块号四个参数来定位 Ⅲ．每个扇区的容量为512字节 Ⅳ．平均寻道时间与磁盘的转速有关 以上叙述中，哪些是正确的?
A.
仅Ⅰ、Ⅱ和Ⅲ
B.
仅Ⅰ和Ⅲ
C.
仅Ⅱ和Ⅲ
D.
仅Ⅱ和Ⅳ
查看完整题目与答案
【单选题】PassageThree Questions31to35arebasedonthefollowingpassage. Itwasaterribletragedy,sixtimesmoredeadlythantheTitanic(泰坦尼克号).WhentheGermanshipWilhelmGustloffwashitbytorpedoes(鱼雷)firedfromaRussiansubmarine...
A.
itranintoanicestorm .
B.
itwashitbyanothership .
C.
itcrashedintoasubmarine .
D.
itwasattackedbytorpedoes
查看完整题目与答案
【简答题】Passage Three:Questions 31 to 35 are based on the following passage.Reading is thought to be a kind of conversation between the reader and the text. The reader puts questions, as it were, to the text ...
查看完整题目与答案
【单选题】下列叙述中，错误的是
A.
硬盘在主机箱内是，它是主机的组成部分
B.
硬盘是外部存储器之一
C.
硬盘的技术指标之一是每分钟的转速rpm
D.
硬盘与CPU之间不能直接交换数据
查看完整题目与答案
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