新生儿溶血病换血治疗时换血量为（）
A.<80ml／kg
B.<120ml／kg
C.<180ml／kg
D.<220ml／kg
参考答案：C
Please ________ the numbers and I’m sure they will ________ more than 1,000.
A．add up; add
B．add up; add up
C．add up; add up to
D．add; add up
She looked out of the window, ________ for her lost youth.[ ]
A. sighing
B. shouting
C. striving
D. longing
