题目内容

Complete these statements by putting a verb (gerund or infinitive) into each gap. Are you able to repair the fault or not If not, I will go to another garage. Stop ______. Everything will be alright.

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The table shows the impressive performance of two uranium mining companies on the Australian stock market. Make sentences about the data using the words given. Make sure you use the correct prepositions.PriceAus$JanFebMarAprMayJunFormetalUromin3.62.44.22.84.23.24.23.04.83.75.43.6 stood / January Uromin shares stood at $2.4 in January. average / both / showed a rise / 50%

室内指示真空度的压力为-70kPa(G),相对真空度(mmHg)是

A. 690
B. -532
C. 70
D. 532

Match the environmental problem from the box with the correct definition 1-5. flooding drought smog extinction leak A violent wind that destroys buildings and trees: hurricane A long period without rain: ______

某加热系统正常运行时,考虑了安全裕量后需排出凝结水量50kg/h。现将凝结水直接送到回收系统,由于系统的背压影响,疏水器的排水量降低了38%。问选择疏水器时,疏水器的最大排水量(kg/h)应是下列哪个数值

A. 69.0
B. 80.6
C. 31.0
D. 60.5

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