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【多选题】
对半水煤气的分析结果有影响的是()。A.
半水煤气含量的变化
B.
半水煤气采样
C.
环境湿度或气候的改变
D.
境温度的改变
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【简答题】Cross Income(总收入)=$26000; Income Tax(收入税)= $6000 Net Income (纯收入) =$20000. (Net Income =' Gross' Income — Income Tax) The circle shows how Mr. and Mrs. Brown and their two children spend their family...
【单选题】When you are dining with someone important and your cell phone rings, you:
A.
Answer it within two rings and keep the call brief
B.
Ignore it and pretend that someone else’s phone is ringing
C.
Apologize and turn the phone on silent mode. The person you’re with takes priority.
D.
Apologize, step away from the table, and take the call in the lobby or restroom.
【单选题】Which statement is NOT used when acquiring dining information on reservation calls:
A.
When would you like your table, Miss?
B.
When should we expect you, Madam?
C.
For how many people, sir?
D.
Can I get another beer for you?
【多选题】What are not expected to do when you are seated in a dining table?
A.
Take pills
B.
Use lipsticks
C.
Use cell phones
D.
Talking to guests on your left and right sides.
【多选题】What are not expected to do when you are seated in a dining table?
A.
Take pills
B.
Use lipsticks
C.
Use cell phones
D.
Taling to guests on your left and right sides.
【简答题】net income
【简答题】Net income
【简答题】变容二极管直接调频电路如图所示。图中Lc为高频扼流圈，C1、C4为隔直流耦合电容，C2、C3为高频旁路电容。
已知变容管的γ=2，V B =1V，C jQ =100PF，L 1 =100μH，调制电压为u Ω （t）=0.1cos2π×10 4 t（v）。 指出振荡电路类型；
【单选题】How will net income be affected by the amortization of a discount on bonds payable? A. Interest expense is increased, so net income is decreased; B. Interest expense is decreased, so net income ...
A.
Interest expense is increased, so net income is decreased;
B.
Interest expense is decreased, so net income is increased
C.
Interest expense is decreased, so net income is decreased;
D.
Interest expense is increased，， so net income is increased;
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