No one has yet succeeded in explaining the () of how life began A. logicB. puzzleC. causeD. problem

No one has yet succeeded in explaining the () of how life began

A. logic

B. puzzle

C. cause

D. problem

相关考题：

下列语句中错误的是A．String s[]={"how","are"};B．byte b=255;C．String s="one"+"two";D．int i=2+2000;
查看答案
[A] managed[B] achieved[C] succeeded[D] fulfilled
查看答案
He said that he ______ already _______ the English film. A. has; seenB. has; seeC. had; seen
查看答案
He () some difficulty () the book into Japanese. A、is, to translateB、has, to translateC、is, in translatingD、has, in translating
查看答案
Whichfouraretrue?() A.Has-arelationshipsshouldneverbeencapsulated.B.Has-arelationshipsshouldbeimplementedusinginheritance.C.Has-arelationshipscanbeimplementedusinginstancevariables.D.Is-arelationshipscanbeimplementedusingtheextendskeyword.E.Is-arelationshipscanbeimplementedusingtheimplementskeyword.F.Anarrayoracollectioncanbeusedtoimplementaone-to-manyhas-arelationship.G.TherelationshipbetweenMovieandActressisanexampleofanis-arelationship.
查看答案
Hurry up! The concert __________ for ten minutes.A、has begunB、had begunC、has been onD、began
查看答案
下列语句中错误的是A．String S[]={"how"，"are"}；B．byte b=255；C．String s="one"+"two"；D．int i=2+2000；
查看答案
A ___ (救生圈) should be located on the gangway.A.life-jacketB.life-raftC.life-buoyD.life-boat
查看答案
At first Mr. Harrison lost money on his investment,but finally it paid off.A:borrowed moneyB:survivedC:was wealthyD:succeeded
查看答案
He picked a book from the bookshelf and then commenced to read.A: directedB: commentedC: committedD: began
查看答案
热门标签