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【多选题】
下面哪些说法是正确的A.
理想电流源输出端不能短接
B.
理想电流源端口可以开路
C.
电阻是耗能元件，其消耗的功率与电流和其阻值相关
D.
对于相同的电流，采用多个电阻并联分流可以降低电路的总损耗
E.
电阻消耗的功率也是电路设计中的考量因素之一
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举一反三
【单选题】There are four underlined letter combinations marked A, B, C and D. Compare the underlined parts and identify the one that is different from the others in pronunciation.
A.
shout
B.
touch
C.
announce
D.
about
【简答题】Put the underlined sentence in the passage into Chinese. __________________________________________________________________________。
【简答题】The underlined part in the word “ph o to” is pronounced as ________.
【单选题】The underlined part in the word “sw ea ter” is pronounced as the underlined part in the word ____.
A.
r ea d
B.
r ea lly
C.
n e ver
D.
l ea ve
【简答题】A．understanding B．understandable C．understood D．underlined
【简答题】The underlined word “ There” in the second paragraph refers to (指的是)____________.
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