一般情况下，水稻早发生的分蘖都可成穗，这样的分蘖称为（）.
参考答案：有效分蘖
一What do you think of Martin ?
一He is the boy in our class．He answers many questions and has created three clubs
A．most energetic
B．liveliest
C．most active
D．most confident
根据《工程建设强制条文》要求，附着式脚手架架体宽度不得超过（）m
A.1
B.1.1
C.1.2
D.0.5
