两位数乘三位数,积可能是[ ]
A.三位数
B.四位数
C.四位数或五位数
答案:C
There is still________ who said he was ________ to reach the top of the mountain besides these two people.
A.a third one;the first
B.the third one;the first
C.the third one;first
D.third one;first
监理工程师未能正确地履行合同中规定的职责,在工作中发生失职行为造成损失,属于监理工作的______。
A.行为责任风险 B.工作技能风险C.技术资源风险 D.管理风险