题目内容

A．AndB．AlsoC．ButD．Or

And
B. Also
C. But
D. Or

查看答案

搜索结果不匹配？点我反馈

更多问题

A．ifB．asC．evenD．before

A. if
B. as
C. even
D. before

A．disposeB．transferC．abandonD．overcome

A. dispose
B. transfer
C. abandon
D. overcome

A．known forB．named afterC．definedD．called

A. known for
B. named after
C. defined
D. called

某高程测量见下图，已知A点高程为HA，欲测得B点高程HB，安置水准仪于A、B之间，后视读数为a，前视数为b，则B点高程HB为()。

A. HB=HA-a-b
B. HB=HA+a+b
C. HB=HA+a-b
D. HB=HA-a+b