We were all at the news.
A:surprising; surprised
B:surprised; surprised
C:surprising; surprising
D:surprised; surprising
完成下列单位换算:(1)36V =____ mV = ____ kV;(2)2MΩ = ____ kΩ= ____ Ω.
读等高线地形图,回答问题.
给下面的字选择正确的读音。
水浒____传(hǔ xǔ) 北风怒号____(háo hào)
咳嗽____(sù sòu) 追悼____(dào diào)
冠____军(guān guàn) 五更____(gèng gēng)
扎____绷带(zhā zā) 敷____药(fū fù)
下列措施中,能提高生态系统的自我调节能力的是