研究表明某流感病毒细胞的直径约为0.00000156m,用科学记数法表示这个数是( )
A:0.156×10-5
B:0.156×105
C:1.56×10-6
D:1.56×106
My grandmother ____ (tell) us an interesting story last night.
Could you please ________?
内蒙古草原的气候特点是( )