问题
单项选择题
XCHG AX，DI是完成（）操作。
A、数据传送
B、数据输入
C、数据输出
D、数据交换
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
XCHG AX，DI是完成（）操作。
A、数据传送
B、数据输入
C、数据输出
D、数据交换
参考答案：D
| 用方框内所给单词的适当形式填空。 | |
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| 1. It __________ that your sister hasn't changed at all these years. 2. Her pet's __________ made her sad for a long time. 3. Bad weather can __________ problems for many farmers. 4. The little boy ate all the __________ at the party. 5. The girl said she was terrified of __________. She'd rather go by sea. |