Intercampus buses will leave the main hall every hour on the half hour and make all of the regular stops on their route around campus. The cafeteria will serve breakfast, lunch, and early dinner from 7 a.m. to 7 p.m. during the week and from noon to 7 p. m. on weekends. The library will maintain regular hours during the week, but shorter hours on Saturdays and Sundays. The weekend hours are from noon to 7 p. m.
All students who want to use the library borrowing services and recreational athletic, and entertainment facilities must have a valid summer identification card. This announcement will also appear in the next issue of the student newspaper.
Which of the following is the main purpose of this announcement?
A.To tell campus personnel of the new library services.
B.To announce the new movies on campus this summer.
C.To notify university people of important schedule changes.
D.To remind the students to validate their identification cards.
第1题
为区分水肿与肿瘤的范围,常采用()
A.T1加权成像
B.T2加权成像
C.质子加权成像
D.Gd-DTPA增强后T1加权成像
E.Gd-DTPA增强后T2加权成像
第2题
为区分渴肿与肿瘤的范围,常采用()
A.T1加权成像
B.T2加权成像
C.质子加权成像
D.Gd-DTPA增强后T1加权成像
E.Gd-DTPA增强后T2加权成像
第3题
早期脑梗塞最适宜的扫描方式为()
A.T1加权成像
B.T2加权成像
C.质子加权成像
D.弥散加权成像
E.灌注成像
第4题
早期脑梗塞最适宜的扫描方式为()
A.T1加权成像
B.T2加权成像
C.质子加权成像
D.弥散加权成像
E.灌滨成像
第5题
稳态梯度回波脉冲序列得到的影像是
A.T1加权像
B.T2加权像
C.T2*加权像
D.扩散加权像
E.质子密度加权像
第7题
在GRE脉冲序列中,翻转角(小于90°角)越小所获图像越接近于
A.T1加权像
B.T2加权像
C.质子密度加权像
D.以上均是
E.以上均不是
第9题
在GRE脉冲序列中,翻转角(帏于90°角)越大所获 图像越接近于()
A.T1加权像
B.T2加权像
C.质子密度加权像
D.以上均是
E.以上均不是
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!