A、winter solstice
B、autumnal equinox
C、summer solstice
D、vernal equinox
更多“The approximate positions of the stars are based on sidereal time，which is based upon rotation of the Earth relative to（）.”相关的问题
A、A. Compilation fails. B、B. Pi is approximately 3. C、C. Pi is approximately 3.141593. D、D. An exception is thrown at runtime.
A、 An exception is thrown at runtime. B、 Pi is approximately 3. C、 Pi is approximately 3.141593. D、 Compilation fails.
A、constantly decreasing as engine load increase B、constantly increasing as the amount of supercharging increases C、approximately equal to exhaust manifold pressure at all times D、approximately equal to atmospheric pressure at all times
A、eliminates confusion with the final stowage plan B、shows the approximate amount of cargo to be loaded in each hold C、expedites the total operation D、requires an unproportional number of gang hours of work to discharge the cargo
A、acts as a reserve length of towing hawser when the tug applies more power，and it dampens the surge effect of the tow B、gives an approximation of the amount of strain on the towing hawser C、is the dip in the towing hawser between the tug and the tow D、All of the above
A、Never remove the line from the rocket B、Fire it at an angle of approximately 90 degrees to the horizon C、Wear asbestos gloves D、All of the above
A、chemical and physical properties of the material B、name of the alternative standard or specification C、the ASTM or ABS specification the material approximates D、manufacturer or origin of the material
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