Such electron tubes ________ in a radio set are also found in a TV set.A.that we use B.as we use C.as we use them D.that we use them为什么选B不选A.as 跟that的用法有什么不同?32.I hate to see papers _______ in pencil.A.writing B.to write

Such electron tubes ________ in a radio set are also found in a TV set.A.that we use B.as we use C.as we use them D.that we use them为什么选B不选A.as 跟that的用法有什么不同?32.I hate to see papers _______ in pencil.A.writing B.to write 请大家帮我概括一下这段英文的主要内容,急The first CPUs were from relay constructed as in the case of the Zuse Z3 ,followed by electron tubes like the Eniac .In the 1950s,the unreliable electronic tubes were replaced by transistors,w love tubes 是什么 falcon tubes是什么? have the tubes 翻译 请问 torque tubes closed-shell electron是什么意思? 英语翻译By the late 50s though,as vacuum tubes were being replaced by bipolar junction transistors (BJT),tubes survived only in niche applications,such as wideband distributed amplifiers,as the BJT is basically a low to medium impedance device,an extensive electron diffraction测试是什么? such such. Such bearing grade seamless steel tubes是什么管 Change tubes and involved with related panels These memories are held in little tubes Made in Yuehua Electron Factory中文是什么意思? 英语化学题,写出carton的electron configuration Daito Electron Co.,Ltd.中文名称是什么