【简答题】Sun Yang gets 8-year ban Chinese Olympic and world swimming _____1_____ Sun Yang was handed an eight-year ban as the Court of Arbitration of Sport (CAS) upheld the World Anti-Doping Agency (WADA)'s ap...
【单选题】Please cover the tasks of Lesson 6 Unit 2 at the course center first. Then decide which of the following tells the difference between safety testing and performance testing.
A.
Safety testing is usually mandatory, while performance testing is voluntary.
B.
Performance testing is carried out for the sake of the customs.
C.
The manufacture can show retailers that its products are the best in their class with safety testing.
D.
Trade associations secure the company with safety testing.
【简答题】Sun Yang gets 8-year ban Chinese Olympic and world swimming _____1_____ Sun Yang was handed an eight-year ban as the Court of Arbitration of Sport (CAS) upheld the World Anti-Doping Agency (WADA)'s ap...
【单选题】Using DNA technology, the FDA traced the exact type of salmonella back to a company called Peanut Corporation of America, that was likely not diligent enough in its testing and cleanliness. The compan...
A.
necessary because a law or someone in authority says you must
B.
being an essential part of something
C.
hardworking in a careful and thorough way
D.
dirty or harmful because of dirt, chemicals, or radiation