问题
单项选择题
设int a=10，b= 11，c=12；，表达式( a + b) ＜ c ＆ ＆b= =c的值是（ ）。
A．2
B．0
C．-2
D．1
答案
参考答案：B
解析：本题考查的是运算符的优先级，应该先计算a+b的值为21，然后 与c比较大小的值为0，根据“＆＆”的运算规则，整个表达式的值为0。
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设int a=10，b= 11，c=12；，表达式( a + b) ＜ c ＆ ＆b= =c的值是（ ）。
A．2
B．0
C．-2
D．1
参考答案：B
解析：本题考查的是运算符的优先级，应该先计算a+b的值为21，然后 与c比较大小的值为0，根据“＆＆”的运算规则，整个表达式的值为0。
| 用方框中词或短语的适当形式完成短文。 | |
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| Nowadays, more and more people learn and speak English. China may have the largest l.________ of English learners. At first, the English spoken in England was very different from today's English. It was 2.________ more on German than the English we speak 3.________ It has changed and developed 4.________ especially when cultures meet and 5.________ each other. In history, Shakespeare 6.________ a wider vocabulary than ever before. By the 19th century, Samuel Johnson's and Noah Webster's dictionaries 7.________ big changes in English spelling. The 8.________ gave a separate 9. ________ to American English spelling. Now many countries in South Asia and Africa, 10.________ India, Singapore, South Africa and so on speak English as a foreign or second language. |