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【简答题】
求解 如图 所示电路中的时间常数。
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举一反三
【单选题】听力原文： Today I bought a copy of China Daily. This is the first time I have bought an English language newspaper. I know I can only understand a little part of it. I bought it out of curiosity. My teach...
A.
China Daily.
B.
Guang Ming Daily.
C.
Ren Min Daily.
【多选题】不实行内部成本核算的事业单位开展专业业务活动发生的下列支出，应直接计入事业支出的有（ ）。
A.
购入随买随用的零星办公用品
B.
用修购基金购置固定资产
C.
购入非专利技术
D.
支付职工工资
【简答题】I bought a jasmine plant for my office. When I bought it, I was told it would bloom（开花） and the sweet smell would fill my office. I had the plant for two months, and every day I looked at it, but ther...
【多选题】实行内部成本核算的事业单位开展专业业务活动发生的下列支出，不应直接计入当期支出的有（ ）。
A.
以实物对外投资
B.
用修购基金置固定资产
C.
购置土地使用权
D.
购入随买随用的零星办公用品
【多选题】实行内部成本核算的事业单位开展专业业务活动发生的下列支出，不应直接计入当期支出的有( )。
A.
以实物对外投资
B.
用修购基金购置固定资产
C.
购置土地使用权
D.
购入随买随用的零星办公用品
【单选题】I don’t remember when and where I __________ this umbrella.
A.
buy
B.
have bought
C.
will buy
D.
bought
【单选题】听力原文： Today I bought a copy of China Daily. This is the first time I have bought an English language newspaper. I know I can only understand a little part of it. I bought it out of curiosity. My teach...
A.
China Daily.
B.
Guang Ming Daily.
C.
Ren Min Daily.
【简答题】简支梁受载如图,欲使A截面弯矩等于零时,则 ()。
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