问题补充:
单选题Workinghardisnotonlya_____ofagreatsuccess,butisamongtheessentialrequirement.A.signB.signalC.guaranteeD.marks
答案:
C解析考查名词词义辨析。Guarantee保证符合句意;sign迹象,符号;signal信号,暗号;mark 痕迹。
时间:2018-08-16 08:05:40
单选题Workinghardisnotonlya_____ofagreatsuccess,butisamongtheessentialrequirement.A.signB.signalC.guaranteeD.marks
C解析考查名词词义辨析。Guarantee保证符合句意;sign迹象,符号;signal信号,暗号;mark 痕迹。