A.1000:1
B.100:1
C.1:1
D.1:100
E.1:1000
[单选题,A型题] 在正常人体肠道中厌氧菌与非厌氧菌的比例约为()A . 1000:1B . 100:1C . 1:1D . 1:100E . 1:1000
[单选题]在正常人体肠道中厌氧菌与非厌氧菌的比例约为:A.1000:1B.100:1C.1:1D.1:100E.1:1000
[单选题]肠道菌群中厌氧菌与非厌氧菌的比例为( )。A.1:10B.1000:1C.10:1D.100:1E.1:100
[单选题,A2型题,A1/A2型题] 肠道菌群中厌氧菌与非厌氧菌的比例为()。A . 1000:1B . 100:1C . 10:1D . 1:10E . 1:100
[单选题,A2型题,A1/A2型题] 肠道菌群中厌氧菌与非厌氧菌的比例为()A . 1000:1B . 100:1C . 10:1D . 1:10E . 1:100
[单选题]肠道菌群中厌氧菌与非厌氧菌的比例为A.1000:1B.100:1C.10:1D.1:10E.1:100
[单选题]肠道菌群中厌氧菌与非厌氧菌的比例为A.1000:1B.100:1C.10:lD.1:10E.1:100
[单选题]肠道菌群中厌氧菌与非厌氧菌的比例为A.1000:1B.100:1C.10:1D.1:10E.1:100
[单选题]正常人体肠道内厌氧菌数量是大肠埃希菌的()A . 1~9倍(10倍)B . 10~99倍(100倍)C . 100~999倍(1000倍)D . 1000~9999倍(10000倍)E . 100000倍
[单选题]正常人体肠道内厌氧菌数量是大肠埃希菌的A.1~9倍(10倍)B.10~99倍(100倍)C.100~999倍(1000倍)D.1000~9999倍(1