在SQL Server 2000的某数据库中，设U1用户是R1角色中的成员，现已授予R1角色对T表具有SELECT和DEN
A. SELECT和INSERT
B. INSERT和UPDATE
C. SELECT、INSERT和UPDATE
D. INSERT
查看答案
Jenny's teachers liked her very much.
A. Right
B. Wrong
C. Not mentioned
Jenny Johnson was the first female pilot in human history.
A. Right
B. Wrong
C. Not mentioned
When Ruth and Elliot Handler was young, they had a strong desire______.
A. to go to school
B. to take photos
C. to make frames
D. to be highly successful
According to the passage, which of the following has changed the most in the last 500 years？
A. Food.
B. Chocolate.
C. Potato.
D. Coffee
微信支付 
支付宝支付