试简述版本鉴别的基本方法。
参考答案:
依据版本形式进行鉴别;依据书籍内容进行鉴别;依据前人成果进行鉴别。
.Since we have failed many times, why not take a new _________to solving the problem?
A.method
B.way
C.means
D.approach
人体内分泌腺有哪些?