Navigator与INTERNET Explore为用户提供的服务有()
A. WWW搜索
B. 讨论
C. E-mail
D. 拨号访问
E. 文件传输
查看答案
According to the passage, the Nazca lines were found ______.
A. in mountains.
B. in stones.
C. on animals.
D. on a plain.
There has been increasing interest in the Nazac lines mainly because of ______.
A. the participation of scientists.
B. the emergence of the internet.
C. the birth of new theories.
D. the interest in the Internet.
According to the passage, a successful scientist would not ______.
A. easily believe in unchecked statements,
B. easily criticize others' research work.
C. always use his imagination in work.
D. always use evidence from observation.
货银兑付原则是证券结算的一项基本原则，可以将证券结算中的违约交收风险降低到最低程度。()
A. 正确
B. 错误
微信支付 
支付宝支付