并发控制是对用户的 【18】 加以控制和协调。
参考答案:并发操作
解析: 并发控制是对用户的加以并发操作控制和协调。
— If our team gets the first place, we will get a bonus. With that bonus, I will go for a trip with my girl friend.
— _______.
A.Great minds think alike
B.Never judge a book by its cover
C.An old dog cannot learn new skills
D.Don’t count your chickens until they are hatched
子宫内膜异位症的临床特点哪项是正确的()
A.多发生于40~50岁
B.病灶局限在生殖系统
C.不影响受孕
D.继发性和渐进性加重的痛经
E.疼痛发生在月经第1~2天