Weight is to scale as______. () A: length is to thermometer B: reading is to gauge C: altitude is to altimeter D: number is to slide rule E: distance is to speedometer

weight<br/>to scale as ( ) A: distance<br/>to speedometer B: number<br/>to slide rule C: length<br/>to thermometer D: reading to gauge E: altitude to altimeter

我国海洋二号（HY-2）系列卫星上未装载以下哪个微波传感器？ A: Microwave radiometer B: Altimeter C: Scatterometer D: SAR