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【简答题】
将下列程序改为对USART1进行配置: RCC_APB2PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE); USART_InitStructure.USART_BaudRate = 9600; USART_InitStructure.USART_WordLength = USART_WordLength_8b; USART_InitStructure.USART_StopBits = USART_StopBits_1; USART_InitStructure.USART_Parity = USART_Parity_No; USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None; USART_InitStructure.USART_Mode = USART_Mode_Rx|USART_Mode_Tx; USART_Init(USART2,&USART_InitStructure); USART_Cmd(USART2, ENABLE); USART_ITConfig(USART2,USART_IT_RXNE,ENABLE); USART_ITConfig(USART2,USART_IT_TXE ,ENABLE);
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【单选题】— Why do you drink so much tea? — Well, _____ it doesn't keep me awake in the nights. [     ]
A.
although
B.
as soon as
C.
as long as
D.
while
【单选题】ZD115型电机电枢共有( ),其换向片节距为124。
A.
86根
B.
96根
C.
186根
D.
196根
【单选题】今年是中国成立多少年?
A.
95
B.
96
C.
97
D.
98
【单选题】ZD115型电机电枢共有[填空],其换向片节距为124。
A.
86根
B.
96根
C.
186根
D.
196根
【判断题】希腊神话中,凡人死后必须经过忘川河,才算进入冥界。
A.
正确
B.
错误
【单选题】今年是中国成立多少周年?
A.
98
B.
99
C.
100
D.
90
【单选题】Why do the middle-aged people prefer tea according to the author?
A.
They become practical and want to save money.
B.
They like the faint and lingering fragrance of the Chinese tea.
C.
Coffee is too bitter for them to drink.
D.
Hot tea is good for their health.
【单选题】Christmas is traditionally an important religious festival in many Western countries, but it’s also celebrated in China. Why do you celebrate Christmas?
A.
Because it’s an opportunity to go shopping and join in an international celebration.
B.
Out of respect for other people’s religions and religious festivals.
C.
Due to its religious importance to me.
D.
Because my friends and classmates all celebrate Christmas.
【单选题】Why is the tea set important?
A.
A good tea set can reflect the color, aroma and taste of tea.
B.
While enjoying tea, it is also helpful to appreciate the fine tea set.
C.
Tea sets are the father of tea.
D.
All of the above.
【简答题】今年是中国成立多少周年?红军长征胜利多少周年?
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