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【多选题】
下列选项中,( )能使企业负债总额增加
A.
购进货物款项未付
B.
从银行取得短期借款
C.
签发并承兑商业汇票抵欠货款
D.
短期借款转长期借款
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【简答题】混凝土的水灰比W/C和相应的28d抗压强度f 28 试验数据列于下表,试确定f 28 —C/W的经验公式,并计算其相关系数。 编号 水灰比 W/C 灰水比 C/W 28d抗压强度 f 28 (MPa) 1 0.40 2.500 36.3 2 0.45 2.222 35.3 3 0.50 2.000 28.2 4 0.55 1.818 24.0 5 0.60 1.677 23.0 6 0.65 1....
【判断题】卡莫司汀是1,4-二经基-5,8-双[[2-[(2-经乙基)氨基]乙基]氨基]-9,10-蒽醌
A.
正确
B.
错误
【单选题】4只纯电阻的用电器其额定电压和额定功率分别列于下面,其用电器电阻最大的是()。
A.
“220V、40W”
B.
“220V、100W”
C.
“36V、100W”
D.
“l10V、100W”
【单选题】8位二进制补码1111 1111表示的实际数字是?
A.
-1
B.
-127
C.
-128
D.
-256
【单选题】8位二进制补码1111 1110表示的实际数字是?
A.
-1
B.
-2
C.
-3
D.
-4
【简答题】______下形w周的长度叫做这w下形的周长.
【单选题】The fossil remains of the first flying vertebrates, the pterosaurs. have intrigued paleontologists for more than two centuries, How such large creatures, which weighed in some eases as much as a pilot...
A.
enormous wingspans of the pterosaurs enabled them to fly great distances
B.
structure of the skeleton of the pterosaurs suggests a close evolutionary relationship to hats
C.
fossil remains of the pterosaurs reveal how they solved the problem of powered flight
D.
pterosaurs were reptiles
【简答题】简述在车辆导航系统中,与数字地图相关的功能有哪些?
【单选题】The fossil remains of the first flying vertebrates, the pterosaurs, have intrigued paleontologists for more than two centuries. How such large creatures, which weighed in some cases as much as a pilot...
A.
enormous wingspan of the pterosaurs enabled them to fly great distances
B.
structure of the skeleton of the pterosaurs suggests a close evolutionary relationship to bats
C.
fossil remains of the pterosaurs reveal how they solved the problem of powered flight
D.
pterosaurs were reptiles
【简答题】(下0w下?五河县模拟)一个圆锥形的沙堆,量得底面周长是w下.46米,高是w.下米,u果每立方米沙重w.4吨,这堆沙重多少吨?(得数保留一位小数)
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