仪表风无热再生一般采用()脱水。
A.分子筛
B.活性炭
C.活性氧化铝
D.硅胶
参考答案:C
“We have sent out two best players to the sports meet. What about you?” “Well, not yet. We have few ______, I’d say.”
A.chosen
B.to choose
C.to be chosen
D.to choose from
关于骨折中期功能锻炼的叙述中,正确的是()。
A.外固定已拆除
B.患肢肿胀疼痛严重
C.是比其他两个时期更重要的关键节段
D.运动重点是骨折处上下的关节活动
E.已达骨折的临床愈合