赞题库-背景图

单项选择题

Some children display an ________curiosity about every new thing they encounter.

A．incredible
B．infectious
C．incompatible
D．inaccessible

<上一题目录下一题>

热门试题

单项选择题The success of a country in the New Age of Superstuff lies in________.

A．research
B．investment
C．innovation
D．application

单项选择题Why is transition so difficult

A．Because transition requires money and time.
B．Because many manufacturers are unwilling to change their equipment.
C．Because research on new materials is very difficult.
D．Because it takes 10 years.