TA7698的()脚是亮度控制端。
A.①
B.②
C.③
D.④
参考答案:D
某猪群出现食欲废绝,高热稽留,呼吸困难,体表淋巴结肿大,皮肤发绀。孕猪出现流产、死胎。取病猪肝、肺、淋巴结触片染色镜检见香蕉形虫体。该寄生虫病可能是()
A、球虫病
B、鞭虫病
C、旋毛虫病
D、弓形虫病
E、蛔虫病
It is a foolish act to________ notes during a test as you will be severely punished.
A.stick to
B.refer to
C.keep to
D.point to