试题查看

【单选题】

(Practical) problems limit the (ability) of astronomers to determine the mass of asteroids,(who) are small planetary bodied (orbiting) the Sun.
A．Practical

B．ability
C．who
D．orbiting
查看答案解析

参考答案：

正在加载...

答案解析

正在加载...

根据网考网移动考试中心的统计，该试题：

15%的考友选择了A选项

26%的考友选择了B选项

50%的考友选择了C选项

9%的考友选择了D选项

你可能感兴趣的试题

Anaccomplishedsaxophonist(andcomposer),JBacteriaand(similar)one-celledorganismsrQuebec,the(mostoldest)city(in)Canada,(liManyspeciesof(birds)that(breedin)temperaBecause(oftheneed)tomaintainthecorrectba(Addressing)themesthatwere(unique)Americ