Tony ____ in the accident when he fell overboard yesterday. He was _____ drowned.
A:fled; nearly
B:escaped; slightly
C:survived; narrowly
D:missed; hardly
下列关于变异的叙述中,正确的是( )
容积
4.5L
额定电压
220V
保温功率
80W
加热功率
500W
晴朗的夜晚,我们用肉眼观察下列各种天体的感觉,叙述正确的是( )