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【判断题】
生物洗涤法中吸收了废气的微生物混合液进行好氧处理,去除液体中吸收的污染物,经处理后的吸收液不能再使用。
A.
正确
B.
错误
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【简答题】Suppose you have messed things up when invited by your friend Frank to an American student party. Write a letter of apology to 1) appreciate for this opportunity, 2) state the detail for why you apolo...
【单选题】电池在恒温、恒压及可逆情况下放电,则其与环境的热交换为( )。
A.
DrH
B.
TDrS
C.
一定为零
D.
Ag(s)|AgCl(s)|NaCl(aq)|Na(Hg)(A)|NaCl(CH3CN溶液)|Na(s)
【简答题】For this part, you are allowed thirty minutes to write a letter to your American friend Lawrence, to introduce Spring Festival in China and invite him to join you to spend this Spring Festival. Suppos...
【单选题】电池在恒温、恒压及可逆情况下放电,则其与环境间的热交换为
A.
△ r H
B.
T △ r S
C.
一定为零
D.
与△ r H 和 T △ r S 均无关
【单选题】电池在恒温、恒压及可逆情况下放电,则其与环境之间的热交换为
A.
( A ) Δ r H
B.
( B ) T Δ r S
C.
( C )一定为零
D.
( D )与 Δ r H 和 T Δ r S 均无关
【多选题】The statement of cash flows shows three categories (种类,分类,范畴)of cash flows:
A.
cash flows from operating activities;
B.
cash flows from investing activities
C.
cash flows from financing activities
D.
cash flows from outdoor activities
E.
cash flows from sports activities
【单选题】— I heard that your American friend Julia had a big family. Is that true? — Yes. She's the _____ child in her family. [     ]
A.
ninth
B.
nine
C.
nineth
D.
nine
【单选题】电池在恒温、 恒压及可逆情况下放电 , 则其与环境的热交换为
A.
、 D r H
B.
、 T D r S
C.
、一定为零
D.
、与 D r H 与 T D r S 均无关
【单选题】电池在恒温、恒压及可逆情况下放电,则其与环境的热交换为( )。
A.
∆ r H
B.
T ∆ r S
C.
一定为零
D.
与 ∆ r H 与 T ∆ r S 均无关
【单选题】电池在恒温、恒压及可逆情况下放电,则其与环境的热交换为:
A.
Δ r H
B.
T·Δ r S
C.
一定为零
D.
与 Δ r H 和 T·Δ r S 均无关
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