第1题: [单项选择]导流设计流量是指在导流时段内按导流标准选择相应洪水重现期的()流量。 A. 平均 B. 设计 C. 校核 D. 最大 参考答案:D 答案解析:本题考核的是导流设计流量的概念。导流时段就要以全年为标准,其导流设计流量,就应按导流标准选择相应洪水重现期的年最大流量。如安排的施工进度能够保证在洪水来临前使坝身起拦洪作用,其导流时段应为洪水来临前的
第27题: [单项选择]In the stowage of deck cargo,cribbing is(). A. placed on deck to support the cargo B. separation pieces used to keep cylinders upright and steady C. shims for stowing baled cargo D. nets placed across the hatch opening to keep the cargo from falling in the hatch 参考答案:A
第36题: [单项选择]What does the woman mean A. She will go to the party. B. She will visit her sister. C. She will stay at home. 参考答案:B 答案解析:[听力原文] M: Are you free on Saturday evening We are having a party! F: I’d love to go, but I a