Reading understood the characteristic first is reads the material the viewability and the organization sense.
阅读理解的特点首先是阅读材料的可视性和组织性。
2
The min-viewability parameter, which specifies whether feed entries only include those books for which a partial or complete preview exists
min-viewability 参数指定提要条目是否只包含那些存在部分或完整预览的图书。
3
Notice the setMinViewability() and setMaxResults() method, which provide an object-oriented interface to the min-viewability and max-results input parameters.