单项选择题
A.loosen B.tackle C.remove D.encounter
Universal peace would be（）to all mankind.A.beneficialB....
单项选择题Universal peace would be（）to all mankind.
A.beneficial B.valid C.advisable D.worthy
The present difficulties（）from our failure to deal with...
单项选择题The present difficulties（）from our failure to deal with the problem when it first arose.
A.step B.stem C.steer D.sponsor
The one pleasure that Einstein（）his great fame was the ...
单项选择题The one pleasure that Einstein（）his great fame was the ability it gave him to help others.
A.resulted from B.stirred up C.turned out D.derived from
