個體生理因素主要包括身高、體重、血壓、健康狀況、年齡、疾病情況等因素，側重的是每個人在生理機能上的特點、發(fā)展和變化。

Items that can be auctioned on eBay range from toys, books and vacuum cleaners to cars, houses and （）.

Details of the proposed offering are disclosed to potential purchasers in the form of a lengthy document known as a （）.

Which of the following statement does NOT belong to the risk of shopping online for the buyers?（）

In the initial stage of Alibaba, the （） threshold was taken to attract companies for free membership.