6s的电池有几根线?
参考答案:
“n”s的电池,拥有n+1条线,6s电池拥有7条线
He based his holiday plans on the______that his girlfriend was coming with him.
A.hypothesis
B.synthesis
C.thesis
D.crisis
苦杏仁、苏子的共同功效是()
A.降气化痰
B.止咳平喘
C.润肠通便
D.润肺止咳
E.降逆止呕