有9米长的绳子,第一次用去3米,第二次用去3米,还剩[ ]
A.9-3-3=3(米)
B.3+3=6(米)
答案:A
下列各种肩关节脱位,最常见的是()
A.喙突下脱位
B.肩峰下脱位
C.盂下脱位
D.盂上脱位
E.冈下脱位
Faced with a bill for $10,000,________.
A.John has taken an extra job
B.the boss has given John an extra job
C.an extra job has been taken
D.an extra job has been given to John