根据后文的“He knew he had to buy a new pair”可知,他必须要买一双新鞋,因此他的鞋穿破了,故选C。 (3)题详解: 句意:他收集了一些书,花了很多时间阅读关于如何知道一双鞋是否合适。 fit(大小尺寸)合适;fits(大小尺寸)合适;suit(颜色、衣着、发式、时间、口味、气候、条件、地位等)适合;suits(颜色...
You can’t see electricity flow with your own eyes. Consequently, specially designed measuring instruments are necessary in order to measure properties such as current. But why is it necessary to measure current in the first place? And how is that accomplished? This page offers a detailed explan...
the sound of the engine lowers in pitch. This is called the Doppler effect. The same principle can be applied to measure ocean currents with an Acoustic Doppler Current Profiler (ADCP), one of some 20 science sensors that Saildrone is using to collect meteorological and oceanographic data during...
How do we measure a year? Or how do we measure our lives? 这其实是一个问题 How aboutlove 这是音乐剧中给出的答案,爱拥有战胜死亡和疾病的力量,至少,它让我们有勇气去面对 但其实rent最吸引我的并不是它给出的答案,而是它呈现出的另一种状态,一种彷徨,迷茫的状态,一种表现了作者对疾病,对世界的疑...
When using a multimeter to measure current, the only way that can be used to detect the level of current flowing is to break into the circuit so that the current passes through the meter.Although this can be difficult at times, it is the best option. A typical current measurement can be...
In the image above with the splice in the cable, the module will measure the current flowing to all devices plugged into the power strip. Figure 4: For module measurement using a CT, the load wire (black in the US), is passed through the opening of the CT either via a split core ...
How to Measure Current with an Oscilloscope Measuring current is a simple task – all you need to do is hook up a multimeter to the circuit you want to measure and the meter gives you a clean value to use. Sometimes you can’t really ‘open up’ the circuit to put a multimeter in ...
AC/DC current probes use a transformer to measure AC currents and a Hall-Effect device to measure DC current. Since they include active electronics to support the Hall-Effect sensor, AC/DC probes require a power source to operate. This power source can be a separate power supply or may be...
How to measure a person? How to live a good life? Who am I? Remember that there is a saying:your temperament is hiding the experience you have passed through, the books you have read and the people you have loved.At this moment, you are all of the words you have said, the things...
How Do You Measure Up? Are You an Extrovert, a Planner or an Ideas Person? Why Is Your Best Friend Always Late and Why Does a Colleague Drive You Mad? A New TV Documentary Lays Our Personalities BareDaily Mail (London)