She always does very well in the English exams. But she can understand VOA Special English.
A:always
B: hardly
C:already
D:easily
读下列四幅世界国家或地区景观图,与其对应组合不正确的一项是( )
实验序号
物体
质量(g)
体积(cm3 )
质量/体积(g•cm﹣3)
1
铝块1
54
A
2.7
2
铝块2
108
40
3
松木1
216
B
4
松木2
C
20
0.5