Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. Trả lời câu hỏi dưới đây:Before the product is put on the market, the company must_____ whether it complies with safety standards.
Câu hỏi
Nhận biếtMark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Trả lời câu hỏi dưới đây:
Before the product is put on the market, the company must_____ whether it complies with safety standards.
Đáp án đúng: D
Lời giải của Luyện Tập 365
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