根据问句选答句。
How old are you?____ A. I'm 10.
Happy birthday!____ B. Five.
How are you?____ C. Thank you.
How many boxes?____ D. I'm fine, thank you.
I have a ruler.____ E. Me, too.
判断对错
红绿色盲患者不能正常区分红色与绿色,且男性患者远远多于女性患者,此病的致病基因位于( )
(2015•庆阳)如图所示汽油机____ 冲程,该冲程工作时将____ 能转化为____ 能.