• 2022-06-05
    Unit3-Thishelpedtoconvincemany ——of thecaseforrestoringthe building to its former condition.Times, Sunday Times(2009)
    A: sceptics
    B: predators
    C: doubts
    D: sceptic
  • A

    内容

    • 0

      Normally a person urinates A: 8 eight times per day B: 3~5 times per day C: 5~7 times per day D: 2~3 times per day

    • 1

      The radiotelephone safety signal is(). A: securite repeated 3 times B: safety repeated 3 times C: pan pan repeated 3 times D: securite securite repeated 3 time

    • 2

      Unit3- More than 40 people were killed and nearly 2,000 injured as buildings collapsed and huge ______ opened up across the island. Times, Sunday Times (2016)

    • 3

      4. How much did the assistant declare its real value? A: Fifteen pence. B: Fifty pence. C: Fifteen times as much. D: Fifty times as much.

    • 4

      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: \(0.90 \times 10^3 J/K\),\(–0.90 \times 10^3 J/K\)。