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【简答题】
在世界四大文明古国中，只有( )文化在几千年的传承过程中从未中断过。
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皮皮学刷刷变学霸
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【单选题】Mary doesn’t want to work right away because she thinks that if she ____ a job she probably wouldn’t be able to see her boy friends very often.
A.
has to get
B.
had got
C.
were to get
D.
could have got
【简答题】如果从不包括大小王的52张扑克牌中随机抽取一张，那么取到红心（事件A）的概率是 ，取到方块（事件B）的概率是 ，问： （1）取到红色牌（事件C）的概率是多少？ （2）取到黑色牌（事件D）的概率是多少？
【简答题】I know how you must be feeling I feel very gulty. You look a bit down I feel better I'm very worried about her Mary: hello ,kim . Kim: Hi, Mary Mary: What is it?_________1____________ Kim: Oh, it's my...
【简答题】如果从不包括大小王的52张扑克牌中随机抽取一张，那么取到红心的概率是 ，取到方片的概率是 ，则取到黑色牌的概率是 ．
【简答题】Mary: John, I heard you have been keeping (1) ___________________ for many years. I feel like getting a pet, but I’m not sure which animal would be suitable. Could you give me (2) ___________________?...
【单选题】When Mary discovered how treacherous the streets could be, she demanded that her boys stay close to her in the church gym and youth center, and the boys were as good as gold, listening to every word s...
A.
very naughty
B.
very obedient
C.
faithful
D.
patient
【简答题】选择适当的句子完成对话。 I know how you must be feeling I feel very guilty You look a bit down I feel better I'm very worried about her Mary is speaking to Kim about his problems. Mary: Hello, Kim. Kim: Hi, Mar...
【单选题】Mary doesn’t want to work right away because she thinks that if she ____ a job she probably wouldn’t be able to see her boy friends very often.
A.
has to get
B.
had got
C.
were to get
D.
could have got
【多选题】在光伏阵列将吸收的太阳辐射转换成直流电输出过程中，对光电转换效率的影响最为显著的两个因素是（）。
A.
辐照度
B.
组件温度
C.
阵列组合失配
D.
直流回路线路损失
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