年份 | 0 | 1 | 2 | 3 | 4 | 5 | |
田 | 净现金流量 | -1000 | 400 | 400 | 400 | 400 | 400 |
乙 | 净现金流量 | -1000 | 200 | 300 | 300 | 400 | 600 |
某学校综合楼为5层框架结构,建筑面积3500m2,层高3.5m,最大结构标高18.200m。内外填充墙均为混凝土小型空心砌块。l层砌体施工过程中,现场质检员进行了检查,具体为:灰缝宽度最大12.2mm、最小为8.8mm;砌体水平灰缝的砂浆饱满度为89%,竖向灰缝饱满度为87%。
小砌块砌体临时间断处应砌成斜槎,斜槎长度不应小于斜槎高度的()。 Advancing age means losing your hair,
your waistline and your memory, right Dana Denis is just 40 years old, but
(21) she’s worried about what she calls "my rolling mental
blackouts." "I try to remember something and I just blank out," she
says. You may (22) about these lapses, calling them "senior moments" or blaming "early Alzheimer’s(老年痴呆症)." Is it an inescapable fact that the older you get, the (23) you remember Well, sort of. But as time goes by, we tend to blame age (24) problems that are not necessarily age-related. "When a teenager can’t find her keys, she thinks it’s because she’s distracted or disorganized," says Paul Gold "A 70-year-old blames her (25) ." In fact, the 70-year-old may have been (26) things for decades. In healthy people, memory doesn’t worsen as (27) as A. stages B. steps C. advantages D. purposes [单选题]《上海铁路局电气化铁路安全实施细则》(上铁供[2013]649号)规定,电气化区段新职人员考试合格成绩为( )分。
A.60 B.80 C.90 D.100 [单选题]根据税法规定,下列说法不正确的是( )。
A.凡是征收消费税的消费品都征收增值税 B.凡是征收增值税的货物都征收消费税 C.应税消费品征收增值税的,其税基含有消费税 D.应税消费品征收消费税的,其税基不含有增值税 [单项选择]有关避孕套的应用,不正确的说法是
A. 预防精液过敏 B. 避孕失败与使用方法不良有关 C. 减少盆腔炎和宫颈肿瘤发生的危险 D. 预防STDs E. 降低男性体内抗精子抗体滴度 [单选题](判断题)《煤矿安全规程》规定,有涌水的煤仓和溜煤眼,可以放空,但放空后放煤口闸板必须关闭,并设置引水管。()
A.正确 B.错误 [多选题]烃类液体储罐低倍数泡沫灭火系统泡沫液的选择, 当采用液下喷射泡沫灭火系统时,可选用( )泡沫液。
A.蛋白 B.氟蛋白 C.成膜氟蛋白 D.水成膜 [单选题]RS-232是美国电子工业协会( )制定的一种串行物理接口标准。
A. ANSI B. CCITT C. EIA D. ITU [多选题]根据《变电安规》,工作人员不准在SF6设备防爆膜附近停留。若在巡视中发现异常情况,应( )。
A.立即报告 B.查明原因 C.立即停电处理 D.采取有效措施进行处理 我来回答: 提交
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