The most striking technological success in the 20th century is probably the computer revolution（）.

单项选择题Most species of this plant thrive in ordinary well-drained garden soil and they are best planted 8 cm deep and 5 cm apart（）.

A．develop well
B．grow taller
C．mature
D．bear fruit

单项选择题No hero of ancient or modern days can surpass the Indians with their lofty contempt of death and the fortitude with which they sustain its cruelest affliction（）.

A．regard
B．courage
C．loss
D．trick