题目内容
下列哪个引脚可以作为中断请求输入线（ ）。
查看答案
搜索结果不匹配？点我反馈
更多问题
RST（9）引脚必须加两个机器周期以上的高电平才有效。
migratedeadlydumpmake upleak1. Cancer is a __________ disease.2. In some developing countries, more and more people ___________to urban area.3. Sealed containers of nuclear waste have been____________ in the sea.4. The details were supposed to be secret but somehow____________out.5. North Africans __________ the largest immigrant（移民）group in the country.
1. She is a good actress, but still needs time to __________ (growth) into the part she is playing.2. Every day the chimneys of factories pour a large volume of smoke to the air to__________ (pollution) it.3. Oil and water do not _________ (mixture).4. Parents worry about the _________ (effect) of music on their children's behavior.5. In the jungle, they were driven to extremes in order to__________ (survival).
Due to the growth of industries and population, many changes have taken place in our environment.
微信支付 
支付宝支付