This distance-recording chariot is a kind of odometer, which was invented by Zhang Heng.（ ）。
This distance-recording chariot is a kind of odometer, which was invented by Zhang Heng.（ ）。
Hi, could I speak to Liu Heng in ___________ ________________?
Hi, could I speak to Liu Heng in ___________ ________________?
Zhang Heng also invented the Guide Chariot.
Zhang Heng also invented the Guide Chariot.
What was invented by Zhang Heng to detect a distant earthquake?
What was invented by Zhang Heng to detect a distant earthquake?
Within the borders of He'nan province lays the Suspended Temple on the lofty northern sacred mount, Mt Heng.
Within the borders of He'nan province lays the Suspended Temple on the lofty northern sacred mount, Mt Heng.
Zhang Heng's Guide car is made up of a four wheeled single-shaft.
Zhang Heng's Guide car is made up of a four wheeled single-shaft.
Zhang Heng invented the world’s first water-powered armillary sphere and the world’s first seismometer.
Zhang Heng invented the world’s first water-powered armillary sphere and the world’s first seismometer.
下列哪个是合法的标识符( )。 A: a=b B: _Hello C: 2nd D: Heng Yang
下列哪个是合法的标识符( )。 A: a=b B: _Hello C: 2nd D: Heng Yang
中国大学MOOC: The Hanging Temple in the North Sacred Mountain Heng was built in _____ about 1500 years ago.
中国大学MOOC: The Hanging Temple in the North Sacred Mountain Heng was built in _____ about 1500 years ago.
中国大学MOOC: The celestial model Zhang Heng constructed was almost a physical model of Ptolemy’s earth-centered theory.
中国大学MOOC: The celestial model Zhang Heng constructed was almost a physical model of Ptolemy’s earth-centered theory.