【单选题】关于骨折的X线检查,下列说法错误的是:( )
B.
X线检查必须与临床检查相结合,某些骨折早期X线无明显骨折征象,但临床检查怀疑骨折,以临床检查为主,应先按骨折处理;
C.
前臂及小腿骨折,往往两骨的骨折线不在同一平面,故最好拍前臂或小腿的全长;
D.
儿童四肢靠近骨骺的损伤,有时不易确定有无骨折及移位需加摄健侧相应部位的对比X线;
E.
若常规X线摄片不能显影或显影不良,可加拍特定位置的X线片。
【单选题】—Time . It’s likely that we’ll miss the deadline. —Don’t worry. We have already got through 80% of the job.
【单选题】Today we have too many choices of communication through advanced technology,but we seem ___________the joy of communicating face to face.
【简答题】What can we see through television? Through television, we can see ______, ______. and ______.
【单选题】配离子[Mn(CN) 6 ] 4- 中d 能级分裂情况可由下列哪种实验测得?