GPS系统由美国运营,其星座设计为至少24颗卫星分布在6个轨道平面上,每个轨道4颗,确保全球覆盖。用户定位需至少4颗卫星,24颗为基本运行数量。选项A(7)不足覆盖,C(20)接近但非标准数,D(35)过高。正确选B。反馈 收藏
【解析】根据句意及所给词汇(他现在有GPS。),可知考查一般现在时态,说明一种客观事实;主语he是第三人称单数,所以动词要用第三人称单数形式;have(有),动词,第三人称单数形式是has,故答案为:has[2] 【答案】places【核心短语/词汇】how many:多少【翻译】他们度假去了多少地方?【解析】根据题干(他们度假...
John Appleby considers the challenges involved in making accurate calculations Healthcare workers are the most vital of healthcare inputs, and most informed observers and commentators would argue that the NHS needs more staff. But how many more? Part of the problem with planning how many more ...
GPS tracking involves location sharing, which can be a privacy concern. For this reason, GPS spoofing techniques can be used to hide the actual location of a person or product. There are many GPS spoofing apps and products on the market for just this purpose. ...
GPS-related smartphones, Google Maps and OpenStreetMap, an open-source online map with a history of involvement in social issues. Like Brooklyn Food Association volunteers, many citizen online map makers use maps to bring local problems to official attention, Goodchild says. Heehs, the mapping ...
A. How many 询问可数名词的数量,"How many students" 正确表达了问题。 2. B. to eat "want to do something" 是固定搭配,表示想要做某事。 3. C. A and B "is broken" 和 "doesn't work" 都能表达机器坏了的意思。 4. B. to get to "help someone to do something" 是固定搭配,表示帮助...
they can keep us from the cold.(4)___A.There would be no peace for man.B.So it would be foolish (愚昧的) to cut down trees too freely.C.Many kinds of materials come from forests.D.It can also stop attacks (攻击) from white ants and other insects (昆虫).(5)What's the best ...
es a practice need? How many GPs does a practice need?How many GPs does a practice need?A letter to the editor is presented regarding the workload of general practitioners (GPs) in Great Britain.EBSCO_AspPulse
Changing your GPS location can unlock new possibilities, whether it’s enhancing privacy, accessing restricted content, or gaming with ease. While there are manyfake GPS Androidtools available, finding the right one depends on your specific needs. For those seeking simplicity and precision, apps lik...
However, Plus Codes haven’t always worked out as smoothly. When I tried using one for a food delivery, the driver didn’t know what to do with it. Even though services like Uber technically support Plus Codes, many drivers still rely on traditional addresses and landmarks or just ...