进行薪酬调查时,若岗位复杂且数量大,应采用()。D
A.企业之间相互调查
B.问卷调查法
C.采集社会公开信息
D.委托中介机构进行调查
参考答案:B
鸟类的形态特征与其他脊椎动物有明显的不同,最突出的特征表现在鸟类
A.体表被覆羽毛
B.趾端有爪
C.颈部明显
D.身体呈流线型
22. This book ________ 20 articles, ________ three written by his daughter.
A.contains, includes
B.includes, containing
C.contains, including
D.includes, contained