第9题: [单项选择]What happened to the shop in one month A. He took the watch which was worth $1 500. B. He took the camera which was worth $15 000. C. He took the necklace which was worth $15 000. 参考答案:B
第10题: [单项选择]
中药材需检查 A. 含量均匀度 B. 硫酸盐灰分 C. 安全性 D. 总灰分和酸不溶性灰分 E. 溶出度 参考答案:D