题目内容

Describe the people who make the product.

A. 对
B. 错

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Describe how you can tell it is fake.

A. 对
B. 错

Tell how to find out if the fake product is legal or not.

A. 对
B. 错

List the ways the United States tries to prevent counterfeiting products.

A. 对
B. 错

对鉴别良恶性溃疡最有意义的检查是

A. 上消化道X线钡剂检查
B. 粪隐血试验
C. 幽门螺杆菌检测
D. 胃黏膜活组织病理检查
E. 胃液分析