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【多选题】
当前我国农业生产中存在的主要问题有:A.
农药过量
B.
施肥不足
C.
地膜残留
D.
农业现代化程度不高
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反馈参考答案：
举一反三
【单选题】A proper title for the passage may be ______.
A.
The Online Doctor Is In
B.
Improvement in Communications
C.
Problems Existing in Remote Diagnosis
D.
Application of Telemedicine
【简答题】The necessary measures that you may take before emergency care or seeing a doctor in case of unexpected animal bites are known as______.
【简答题】研究药物对机体作用规律的学科称为( )学,研究机体对药物影响规律的学科称为( )学
【简答题】下列程序中格式错在何处 A . main( ) B. {int a, b, z; C. a=2:b=3; D. z=a+b;}
【单选题】如图，下列说法错误的是 [ ]
A.
∵∠1=∠2，∴l 3 ∥l 4
B.
∵∠3=∠4，∴l 3 ∥l 4
C.
∵∠1=∠3，∴l 3 ∥l 4
D.
∵∠2=∠3，∴l 1 ∥l 2
【单选题】- Hello, may I have an appointment with the doctor? - _( )____.
A.
Sorry, you had better not.
B.
Sorry, he does not want to see you.
C.
Why didn't you call earlier?
D.
Certainly. May I know your name?
相关题目：
【单选题】如图，下列说法错误的是 [ ]
A.
∵∠1=∠2，∴l 3 ∥l 4
B.
∵∠3=∠4，∴l 3 ∥l 4
C.
∵∠1=∠3，∴l 3 ∥l 4
D.
∵∠2=∠3，∴l 1 ∥l 2
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