研究工作无新意，科研成果创新能力不强，不能成为学术期刊退稿的原因。
参考答案：错
______ answer the teacher's question on this modal verb? [ ]
A. Do you think how can we
B. Do you think how we can
C. How do you think we can
D. How do you think can we
行李车的基本编码是（）。
A.JY
B.XP
C.XL
D.WC
