若某个汉字的机内码为B9FAH,则其国标码是( )。
A. 397AH
B9DAH
C. 13A7AH
D. B9FAH
查看答案
汉字字形表示方法分为（ ）
A. 点阵式和矢量式
B. 网络式和矢量式
C. 矢量式和向量式
D. 点阵式和网络式
根据以下句子，选出最符合句 意的一个单词或词组She was unable, for once, to control and ____ events.
A. operate
B. have access to
C. manipulate
D. handle
This passage tells us about______
A. Smartphone can bring us a lot of information
B. Smartphone can help us make friends
C. Smartphone can influence our physical health.
D. Smartphone use may lead to addiction.
According to the text, which of the following statements is wrong?
A. By the end of 2018, more than a third of the global population will be using a smartphone.
B. Smartphone addiction forms connections in the brain that are the same as drug addiction.
C. Erik Peper and Richard Harvey are both health education professors at the university.
D. Addiction to social media may affect our emotional state.
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