单项选择题 【单选题】To give an argument is to state a claim or assertion and provide a list of reasons or evidence for accepting it, or to convince others that your viewpoint about an issue is________.

单项选择题 【单选题】壮锦是中国四大名锦之一吗?

单项选择题 工作研究的目标偏重于（ ）。