The best solution to the problem can only be found by a process of trial and ______.A.erro
The best solution to the problem can only be found by a process of trial and ______.
A.error
B.mistake
C.success
D.experiment
The best solution to the problem can only be found by a process of trial and ______.
A.error
B.mistake
C.success
D.experiment
The best solution to the problem can only be found by a process of trail and ______.
A.mistake
B.error
C.success
D.experiment
Water expert Gleick has come up with the best solution to water-related problems.
A.Y
B.N
C.NG
The best solution to the female brain drain in universities is to________.
A.create more academic posts for women
B.offer help to women with young children
C.dismiss those with prejudice against women
D.promote more women to leadership positions
Which of te following is the best solution to the problems mentioned in the passage?
A.The designing of highly efficient car engines.
B.A reduction of vehicle use in cities.
C.The development of electric cars.
D.The use of less polluting furls.
The author's own attitude to the solution of the problem can be best described as ______.
A.pessimistic
B.realistic
C.conflicting
D.doubtful
(a) I2(b) NaOCl (c) K2Cr2O7(d) KMnO4
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!