• 2022-06-05
    居住区内尽端式道路应在尽端设不小于( )的回车场
    A: 10×10
    B: 14×14
    C: 12×12
    D: 9×9
  • B

    内容

    • 0

      关于居住区内尽端式道路设计原则的说法,正确的是()。 A: 长度不宜大于60m,并应在尽端设不小于12m×12m的回车场地 B: 长度不宜大于60m,并应在尽端设不小于15m×15m的回车场地 C: 长度不宜大于120m,并应在尽端设不小于12m×12m的回车场地 D: 长度不宜大于120m,并应在尽端设不小于15m×15m的回车场地

    • 1

      如下代码的运行结果为:()。 A: [ 5 6 7 8 9 10 11 12 13 14][ 5 1 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] B: [ 5 6 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] C: [ 5 1 7 8 9 10 11 12 13 14][ 5 1 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] D: [ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14]

    • 2

      把 \(1kg\),\(20^\circ C\) 的水放到温度恒为 \(500^\circ C\) 的炉子上加热,最后水温达到 \(100^\circ C\)。在这个过程中,水和炉子的熵变分别为 [已知水的比热为\(4.18 \times 10^3 J/(kg \cdot {^\circ C)}\)] A: \(1.01 \times 10^3 J/K\),\(–0.43 \times 10^3 J/K\)。 B: \(1.01 \times 10^3 J/K\),\(–0.90 \times 10^3 J/K\)。 C: \(0.90 \times 10^3 J/K\),\(–0.43 \times 10^3 J/K\)。 D: \(0.90 \times 10^3 J/K\),\(–0.90 \times 10^3 J/K\)。

    • 3

      Alison is now three times as old as Jeremy, but 5 years ago, she was 5 times as old as he was. How old is Alison now A: 10 B: 12 C: 24 D: 30 E: 36

    • 4

      Smoking is so harmful to personal health that it kills ______ people each year than automobile accidents. A. seven more times B. seven times more C. over seven times D. more seven times A: seven more times seven times more C. over seven times D. more seven times B: seven times more over seven times D. more seven times C: over seven times more seven times D: more seven times