下图中，甲、乙两省相比较，乙省
A．海岸线长
B．人口密度大
C．纬度高
D．相邻省区多
答案：C
It took me over two hours to ______ Robert to change his mind, because he was too stubborn.
A．advise
B．suggest
C．persuade
D．let
检验淀粉已完全水解的试剂
A．新制的Cu（OH）2悬浊液
B．碘水
C．NaOH溶液
D．稀硫酸
