（）是能够连续跟踪特定目标并不断测量与输出目标坐标位置参数的雷达。
A、预警雷达
B、跟踪雷达
C、搜索雷达
D、火控雷达
参考答案：B
Tourette综合征的治疗原则以药物治疗为主，心理治疗为辅。()
An increase in the price of drugs has ________ the rising cost of medical care.[ ]
A. turned to
B. appealed to
C. refer to
D. contributed to
