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【单选题】
蝇传播疾病的主要方式是A.
发育式
B.
机械性传播
C.
增殖式
D.
经卵传递式
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反馈参考答案：
举一反三
【判断题】Task 1 Listen and judge. Listen to the five short conversations and tell whether the statements are true or false. Write T for true and F for false. 1. The freshman knows where his dorm is. ...
A.
正确
B.
错误
【单选题】求过点(2,-3,0)且以n=(1,-2,3)为法线向量的平面的方程
A.
x+2y+3z-8=0
B.
x-2y+3z-8=0
C.
x-2y+3z-1=0
D.
-x+2y+3z-8=0
【简答题】Listen and judge. Listen to the five short conversations and tell whether the statements are true or false. Write T for true and F for false. 1. The freshman knows where his dorm is. ...
【简答题】Hi! Do you know the three children? They are in a happy family. Xiao Xue is a helpful girl. She is beautiful. She likes studying. She studies very hard. She gets up early and finishes her breakfast qu...
【简答题】Listen to the five short conversations and tell whether the statements are true or false. Write T for true and F for false. 1. The freshman knows where his dorm is. ( ) 2....
相关题目：
【单选题】求过点(2,-3,0)且以n=(1,-2,3)为法线向量的平面的方程
A.
x+2y+3z-8=0
B.
x-2y+3z-8=0
C.
x-2y+3z-1=0
D.
-x+2y+3z-8=0
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