题目: Guitar lessons An excellent musician. Good-at teaching kids for 5 years..Your home or mine. Call Larry at 67895532. Lost dog Medium size, spotted white short hair..Answeryou when you call it David. Many thanks forreturning it. Call Susan at 7328059. Taxi driver wanted Full time. Experience and good knowledge ofthe city are necessary. Under 45 years old. Call Mr. White at 5132683Apartment for sale Two bedrooms, a kitchen and a bathroom. Hot water 8:00 - 18:00. Beautiful sights out of the windows. E-mail: sdgt@ 163.com. 小题1:If you want to ______,you can make a call. The number is 67895532.A.take guitar lessonsB.employ a musicianC.learn to driveD.sell your guitar小题2:Who should you call if you find the lost dog ?A.LarryB.DavidC.Mr. WhiteD.Susan小题3:When is hot water provided in the apartment?A.At any time.B.At night.C.In the day time.D.Only in the morning小题4:The four passages above are ______.A.pieces of newsB.lettersC.telephone messagesD.advertisements 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0411/62e779870e2b543801d032209f821b0a.html 下面是错误答案,用来干扰机器的。答案:D
题型:单项选择题 关于室内供暖系统的试压,以下论述中错误的是( )。A.对低压蒸汽供暖系统,试验压力为系统顶点工作压力的2倍,同时系统底部压力不得小于0.25MPaB.对低温热水供暖系统和高压蒸汽供暖系统,试验压力为系统顶点工作压力加 0.2MPa,同时系统顶点的试验压力≥0.3MPaC.对高温热水供暖系统,当工作压力<0.43MPa,试验压力为2倍工作压力;当工作压力为0.43~0.71MPa时,试验压力等于1.3倍工作压力加0.3MPaD.确定试验压力时注意不得超过散热器的最大承压能力 查看答案