问题
单项选择题
类风湿关节炎患者，长期应用药物，关节症状控制较好。近半年有口干、眼干，觉双眼异物感。化验血ANA阳性，抗SSA抗体及抗U1RNP抗体阳性，RF阳性。
为明确诊断，可考虑下列哪项检查
A．皮肤针刺试验
B．Schirmer试验
C．眼底检查
D．胸CT
E．血管造影
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
类风湿关节炎患者，长期应用药物，关节症状控制较好。近半年有口干、眼干，觉双眼异物感。化验血ANA阳性，抗SSA抗体及抗U1RNP抗体阳性，RF阳性。
为明确诊断，可考虑下列哪项检查
A．皮肤针刺试验
B．Schirmer试验
C．眼底检查
D．胸CT
E．血管造影
参考答案：B
Questions 23-30
· You will hear people from the National Food Council complaining to retailers about the high prices they are charging for food products and household goods. They complain that the shops have marked up wholesale prices far too much.
· For each question (23-30), mark one letter (A, B or C) for the correct answer.
· After you have listened once, replay the recording.
Many big shops make a profit of
A．
| A. two percent or under. |
B．
| B. over five percent. |
C．
| C. about ten percent. |