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Câu 1: It was raining heavily. However, we went to work on time. A. Despite it was raining heavily, we went to work on time. B. In spite of the heavy

Question

Câu 1: It was raining heavily. However, we went to work on time. A. Despite it was raining heavily, we went to work on time. B. In spite of the heavy rain, but we went to work on time. C. Although the heavy ...

6 years

Mark the letter A, B, C, D on your answer sheet to show the underlined part that needs correction. Question 5. Food prices have raised (A) so rapidly

Question

Mark the letter A, B, C, D on your answer sheet to show the underlined part that needs correction. Question 5. Food prices have raised (A) so rapidly (B) in the past few months that (C) some families have been forced ...

6 years

Chứng minh rằng hàm số y =|x| không có đạo hàm tại x = 0. Hàm số y =|x| có đạt cực trị tại điểm x = 0 hay không ?

Question

Chứng minh rằng hàm số y =|x| không có đạo hàm tại x = 0. Hàm số y =|x| có đạt cực trị tại điểm x = 0 hay không ?

6 years

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