用酒精烧干法测土的含水量，取土22g，烧干后称得土重20g，该土的含水量为（）
A.22％
B.11％
C.10％
D.20％
参考答案：B
Some of the low-end Made-in-China mechanical-electronic products are not selling well in export market as compared with what are termed as high-end ones.
A．on export market
B．in exporting market
C．in exported market
D．in the export market
经批准异地生产的药品，其包装、标签还应标明
A．集团名称、生产企业、生产地点B．集团名称、生产企业C．集团名称、生产地点D．生产地点、生产企业E．集团法人、生产企业
