Thomas Edison (43) .... two thousand different materials in search of a proper filament for the light (44) .... His assistant complained, "All our work is useless." Edison replied (45) ..., " Oh we have come a long way and we have learned a lot. We know that there are two thousand elements which we cannot use to make a good light bulb."
Mahasiswa/Alumni Universitas Pendidikan Indonesia
Kata confidently atau “dengan bangga” adalah kata yang tepat untuk melengkapi kalimat rumpang di atas. Jawaban A salah karena artinya adalah “dengan mengejutkan”. Jawaban B salah karena artinya adalah “secara tak sengaja”. Jawaban D salah karena artinya adalah “dengan sempurna”.
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This text is for the following questions 27 to 30 Charles Robert Darwin was an English scientist, who proposed and provided evidence for the scientific theory that all species have evolved through ...
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