皮皮学，免费搜题
登录
搜题
【多选题】
细菌基因转移与重组的方式包括A.
突变
B.
转化
C.
接合
D.
转导
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】The writing system of a language is always a later invention used to record speech,thus there are still many languages in today's have no .... ()
A.
正确
B.
错误
【单选题】Which writing system does Japanese belong to?
A.
word writing
B.
syllabic writing
C.
alphabetical writing
D.
picture writing
【简答题】The writing system of English is known as the sound writing system while that of Japanese as ______ writing system.
【单选题】Which of the following statements is true about the Chinese writing system?
A.
The Chinese writing system does not represent sound.
B.
The Chinese writing system represents primarily the sound.
C.
The Chinese writing system represents primarily the meaning, and sometimes secondarily the sound.
【简答题】In the sound writing system, the reference of the grapheme is the phoneme.
相关题目：