Zhang Heng, who lived about 1,900 years ago, was not a great_____.
A: astronomer
B: mathematician
C: inventor
D: politician
A: astronomer
B: mathematician
C: inventor
D: politician
举一反三
- Thomas Edison,（）seemed to be awkward in his childhood. A: a great inventor B: was a great inventor C: a great inventor who D: who, as a great inventor
- The first primitive man known to have existed in China is ( ), who lived about 1.7 million years ago. ( ),who existed more than 600,000 years ago at Zhoukoudian, in the vicinity of modern Beijing, could walk upright, make and use simple tools, and make use of ( ) .
- 8. My parents have lived here _______. A: since 1986 B: many years ago C: for many years ago D: since 1966 ago
- The first primitive man known to have lived in China is Peking Man, who lived about 1.7 million years ago. ( ) A: 对 B: 错
- Many years ago, he ____ with his grandparents in the countryside. A: lives B: will live C: had lived D: lived