电子防滑器是在制动力（）时降低制动力，使车轮继续处于滚动状态，避免车轮滑行。 ["等于黏着力","小于黏着力","超过黏着力","即将超过黏着力"]
嫁接育苗均有抗病增产的效果，黄瓜嫁接后主要是防（）病。 ["枯萎和疫","枯萎和黄萎","枯萎和霜霉","枯萎和灰霉"]
女性，32岁，因甲亢行甲状腺大部分切除术，术后第2天饮水时出现呛咳。发生该并发症的原因是（） ["喉上神经内侧支损伤","双侧喉返神经损伤","喉头水肿","一侧喉返神经损伤","喉上神经外侧支损伤"]
蓄电池点火系中，与断电器触点并联的电容器的作用是（） ["改善起动性能","提高次级电压","吸收断电器触点火花，提高次级电压","提高触点振动频率"]
What is the difference between the transmitted power and the sensitivity of the receiver？ （） [" OSNR"," dispersion"," attenuation"," power budget"," amplifier spacing"," four wave mixing"]
间生带
