A.A.Whatever high academic level is
B.B.However high your academic level is
C.C.Whichever is your high academic level
D.D.However your academic level is high
第1题
A.50mm*50mm*5mm
B. 40mm*40mm*4mm
C. 30mm*30mm*3mm
D. 20mm*20mm*2mm
第2题
A.3.5
B.4
C.4.5
D.5
第4题
A.1
B.2
C.2.5
D.3
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!