将一元二次方程x2﹣8x+5=0化成(x+a)2=b的形式,则b等于[ ]
A.16
B.11
C.5
D.﹣5
答案:B
— Mike, the phone is ringing. Do you want me to answer it?
— No, sit still. ___________ .[ ]
A. I'm about to get it
B. I'm getting it
C. I'd like to get it
D. I'm to get it
读世界某地域某日海平面等压线(单位:hPa)分布图(虚线表示航海线),回答下列小题。
P点的气压值为()
A.1005
B.1010
C.1000
D.1015