病室内墙壁涂何种颜色宜用来调节患者心理状态()
A．上白下青蓝色
B．全白色
C．上白下淡绿色
D．上白下红色
E．上白下深黄色
参考答案：C
This book is specially intended _____ those who want to improve their writing. [ ]
A. by
B. at
C. with
D. for
某轮陀罗航向120°，陀罗差2°W，则右正横处物标的真方位是（）。
A．210°
B．208°
C．212°
D．090°
