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问题
判断题
风湿性疾病的共同特点是多器官受累,但以某些器官受累较重。()
答案
参考答案:
对
填空题
选词填空。
What, Where, Who, How many
1. _____________ is your math teacher?
2. _____________ is he like?
3. _____________ teachers do your school have?
4. _____________ are you from? I'm from China.
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计算题
已知2
x
=2, 2
y
=4,求2
x+y
的值;
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