A.Helen is similar to her mother.B.Helen will be a good police.C.He like
A. Helen is similar to her mother.
B. Helen will be a good police.
C. He likes Helens mother.
D. He knows Helen very well.
查看答案
亲水亲油平衡值为 ()
A. Krafft点
B. 昙点
C. HLB
D. CMC
E. CRH
SQL查询包括______、传递查询、______和子查询4种。
Questions 23 to 25 are based on the passage you have just heard.
A. It is a trait of generous character
B. It is a reflection of self-esteem.
C. It is an indicator of high intelligence.
D. It is a sign of happiness and confidence.
听力题
A. She has no time to help the man prepare refreshments.
B. She reminds the man to plan the refreshments reasonably. .
C. She wants to do the refreshments all by herself,
D. She wants the man to plan enough refreshments for 3 clubs.