在需氧呼吸的三个阶段中，能产生ATP的是[ ]
A．只有第一阶段
B．只有第二阶段
C．只有第三阶段
D．三个阶段均能
答案：D
(2009福建顺昌模拟)——We can never forget the days _______ the two astronauts in spaceship worked together and the days ________ we spent together.
A．when; which
B．which; when
C．what; that
D．on which; when
Do you have _____ ideas? [ ]
A. some
B. many
C. any
