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【简答题】
体育锻炼的过程就是:运动 -- () -- 休息 — 恢复。
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皮皮学刷刷变学霸
举一反三
【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...
【简答题】Part A Your American friend Peter Jones is coming to your hometown for a one-week visit. Write to him about: 1) the weather conditions of your hometown for the season; 2) the accommodation arrangement...
【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
【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】_____ your American friend to learn Chinese? It's very useful. [ ]
A.
Why not ask
B.
What do you think
C.
How do you like
D.
Why don't you let
【判断题】If you talk with an American friend, it’s polite to look up and down at your friend.
A.
正确
B.
错误
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