first line造句
91 Its first line, connecting the main sites of the haj ritual, should be up and running by November, just in time for the greatest annual influx of pilgrims.
92 As long as a phone does not go "on-hook, " activation of various line pushbuttons will automatically place the first line on hold without the use of a special "hold" button.
93 The first line of a function definition, also known as the method signature, begins with def (shorthand for define).
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