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【判断题】
当企业的边际成本下降时,可变成本和总成本也下降。A.
正确
B.
错误
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【简答题】用所给动词的适当形式填空（7分） 1.Tony like other students ______ (work) hard to go to the key high school. 2.I wonder if it _______ (rain) tomorrow. I think if it ______ (rain), we will stay at home instead. 3.My s...
【简答题】There 1 (be)a new modern art exhibition downtown for the last three days, which 2 (close) this coming Sunday. Having got two tickets for it, I 3 (consider) inviting my friend Tony to go along with me....
【简答题】补全对话（10分）根据下面的对话情境，在空白处填上一个适当的句子，使得对话完整 A:,Tony , Long time no see!小题1: ? B:I went to Ping yao, Shanxi with my daughter. A:小题2: ? B: We stayed there for two weeks. A:小题3: ? B:We visited the old city w...
【简答题】C语言中数据类型有 类型 、_______ 类型 、_________ 类型 、_______ 类型 。
【简答题】补全对话，选择正确的选项填到横线上 Tony: We get an invitation to dinner tomorrow. 小题1:________ Lucy: It’s unnecessary to bring anything. Tony: Really? But we can’t go empty-handed. Lucy: If you really want to bring s...
【简答题】短文填空 There 1 (be)a new modern art exhibition downtown for the last three days, which 2 (close) this coming Sunday. Having got two tickets for it, I 3 (consider) inviting my friend Tony to go along wit...
【单选题】– Will Tony go for the picnic at the weekend? – If I don’t go, ______.
A.
so does he
B.
neither will he
C.
neither he does
【简答题】There 1______________(be) a new modern art exhibition downtown for the last three days, which 2______________(close) this coming Sunday. Having got two tickets for it, I 3_________________(consider) i...
【简答题】用所给动词的适当形式填空 小题1:Tony like other students ______ (work) hard to go to the key high school. 小题2:I wonder if it _______ (rain) tomorrow. I think if it ______ (rain), we will stay at home instead. 小题3:My...
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