由已知，a=log2m，b=log5m．
∴1a+1b=logm2+logm5=logm10=1
∴m=10
故答案为：10．
从括号中选出适当的词填空，把句子补充完整。
1. California is a city of (America, Canada).
2. (Where, What) does an elephant live?
3. Are there many (city, cities) in this country?
4. My mother works (on, in) Beijing.
5. My little sister is (younger, older) than me.
6. East points (left, right) on the map.
为患儿预防接种的做法中不正确的是()。
A．最好在饭后进行
B．注射所有疫苗时都必须用碘酊及乙醇消毒皮肤
C．向家属交代接种后注意事项
D．严格无菌操作
E．注射做到每人一副无菌注射器
