皮皮学，免费搜题
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【单选题】
下列叙述中,错误的是 A) 计算机系统由硬件系统和软件系统组成 B) 计算机软件由各类应用软件组成 C) CPU主要由运算器和控制器组成 D) 计算机主机由CPU和内存储器组成A.
B.
C.
D.
D
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皮皮学刷刷变学霸
举一反三
【判断题】Jim lost his job because he suffered a series of accidents as a result of his health problem.
A.
正确
B.
错误
【判断题】Jim lost his job because he suffered a series of accidents as a result of his health prob
A.
正确
B.
错误
【简答题】Wi-Fi和WLAN有什么关系?
【单选题】Economic benefit was only available to the rich people and the upper class in the process of industrialization.
A.
Y
B.
N
C.
NG
【判断题】The location of mesentery is between the intestine and the upper wall of the abdominal cavity.
A.
正确
B.
错误
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