<ol id="7lk2w"><optgroup id="7lk2w"></optgroup></ol>

<fieldset id="7lk2w"></fieldset>

單項(xiàng)選擇題

Ammeter is to measure the （）.

A.current
B.voltage
C.power
D.frequency

你可能感興趣的試題

單項(xiàng)選擇題

The starting current of an a-cmotor is （） the rated current.

A.the same as
B.much larger than
C.less than
D.equals

<span id="6mmr2"><optgroup id="6mmr2"><pre id="6mmr2"></pre></optgroup></span>
<mark id="6mmr2"><acronym id="6mmr2"></acronym></mark>