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Data from Voyager Ⅱ have presented astronomers

2022-08-05 16:55:55 问答库 阅读 170 次

问题详情

Data from Voyager Ⅱ have presented astronomers with a puzzle about why our outermost planet exists.
A.problem
B.mystery
C.question
D.point请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:B
解析:puzzle:谜。mystery:谜。Hisdeathhasremainedapuzzle.他怎么死的至今还是个谜。Itwasamysteryhowtheburglarsgotin.盗贼怎么进来的是个谜。problem:问题。Wehavelotsofproblemstosolve.我们有许多问题要解决。question:问题。Thecleverstudentaskedtheteacheranextremelydifficultquestion.那个聪明的学生问了考师一个极其难的问题。point:论点。ThepointthatIwanttomakehereandnowisthatPh.D.dissertationsmustbeoriginal.此时此地我想要说的一点是博士论文必须具有原创性。

考点: