A-A+
What does Ron Arkin think of WL-16？A．He doesn'
问题详情
What does Ron Arkin think of WL-16？
A．He doesn"t think it is useful.
B．He thinks it is only a manipulator.
C．He thinks it is user-friendly.
D．He is unsure of its safety.
参考答案
正确答案：D
解析：考查细节。相关内容在第四段。But I don't know how safe and how user friendly WL-16 is．可以看出选项D“他对WL-16的安全性不确定”与原文相符。因此选D.
