【简答题】根据码字所含码元个数,编码可分为 编码和 编码 .
【简答题】根据码字所含的码元的个数,编码可分为()编码和()编码。
【单选题】The author called Wikipedia 'people's encyclopedia' because
A.
it is accessible to all the passers-by.
B.
it can be edited by everyone.
C.
it is run by ordinary people.
D.
it is built to the taste of common citizens.
【多选题】关于统计学研究中的抽样误差,描述正确的有
B.
可以通过测量前的仪器校正、方法统一等方法来防止
【简答题】Wikipedia defines 'gene therapy' as: "An experimental technique that uses genes to treat or pr disease. It targets the ______________ responsible for genetic diseases."
【判断题】克伦威尔在处死查理一世后,宣布英国为共和国,建立起军事独裁统治。()