5.关于Goodpasture综合征的叙述,下列哪些是正确的?
A. 其发病原因是肺部感染
B. 病人往往先有咯血症状
C. 常迅速发展为无尿、氮质血症和尿毒症
D. 免疫荧光检查肾小球呈连续线形荧光
E. 近年应用血浆交换和肾移植治疗效果较好
Companies understandably ask: Why should I train you ( ) You will leave and work for my competitors?
A. If
B. Unless
C. Until
D. Although
After the Bargaining Process ( ), a final agreements was signed.
A. is completed
B. Had been completed
C. Has completed
D. Had completed
Only by being open minded and willing to try new things ( ) happy in arts and Sciences.
A student truly can be
B. A students can truly be
C. truly a student can be
D. can a student be truly