问题
选择题
In preparing scientific reports of laboratory experiments, you should _____ your finds in logical
order and clear language.
A．write
B．raise
C．present
D．rise
答案
答案：C
搜题请搜索小程序“爱下问搜题”
In preparing scientific reports of laboratory experiments, you should _____ your finds in logical
order and clear language.
A．write
B．raise
C．present
D．rise
答案：C
pC(g)+qQ(g)当m、n、p、q为任意整数时，达到平衡的标志是（ ）