(单选题)26: ON-OFF information can be represented by ( ) signal. A: a digital B: an analog C: a discrete D: a control ...

(单选题)20: All the characteristics that distinguish birds (_______) other animals can be traced to prehistoric times. A: to B: between C: for D: from ...

(单选题)48: The transformer is a straightforward application of Faraday’s ______ Law. A: Ohm’s B: Electromagnetic Induction C: Kirchhoff’s Current D: Kirchhoff’s Voltage ...

(单选题)23: After having a good holiday, they are very keen to (_______) business. A: get along B: get to C: get in D: get over ...

(单选题)17: He (_______) the children so badly that they were terrified of him. A: behaved B: treated C: dealt D: acted ...

(单选题)11: In the root-locus method the actual time response of a system can be obtained by means of _____. A: the inverse Fourier transform B: the inverse Laplace transform C: the Fourier transform D: the Laplace transform ...

(单选题)49: Resistors are ( ) elements. A: passive B: active C: independent sources D: dependent sources ...

(单选题)43: Tom didn’t come to class yesterday. He (_______) ill. A: must be B: should be C: must have been D: should have been ...

(单选题)37: The ship set out for the (_______) of the ocean depths. A: exploration B: explosion C: expose D: exposition ...

(单选题)31: He drives much _____ than he did three years ago. A: careful B: carefully C: more careful D: more carefully ...