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【简答题】
What should you do if you don’t know the right number? If you’re not sure about the number, you can double it. 2. How should you give the person time to answer the phone? Be patient and wait for minutes. 3. When should you tell the person who answers the phone your name and who you are? , you should tell him/her your name and who you are. 4. What should you do if the person you are calling is not in? You should ask the person who is answering the phone to for you. 5. How many tips are mentioned on making a phone call in the passage? There are tips mentioned in the passage.
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【多选题】Why does the author say what they see is an increasingly appalling landscape? (Para. 5)
A.
There's smoke on the horizon, the blaze of battle fading.
B.
We pass by deserted villages, solitary, burned-out houses.
C.
We pass battlefields dense with the garbage of abandoned war equipment, bombed-out railway stations, overturned cars.
D.
It smells of gunpowder, and of burning, decomposing meat after a massacre. Everywhere are the corpses of horses.
【简答题】减压阀是一种利用液流流过阀口（缝隙）产生（ ）的原理，使出口压力低于进口压力的压力控制阀。
【简答题】减压阀是一种利用液流流过缝隙产生压力损失,使其( )口压力低于( )口压力的压力控制阀。
【单选题】Le métro ils ont pris ne s'arrête pas avant Montparnasse.
A.
qu'
B.
qui
C.
où
D.
dont
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