小儿七节骨位于:
A.同侧膝腱反射减弱或消失B.感觉减退在小腿上外侧及拇趾根部C.对侧膝腱反射减弱或消失D.肛门括约肌障碍E.外踝部及足背外侧感觉减退
参考答案:C
Tom was disappointed that most of the guests _________ when he _________ at the party.
A.left; arrived
B.had left; arrived
C.left; had arrived
D.had left; had arrived
下列关于 * * 台上座次的排列,说法正确的是()。
A.后排高于前排
B.中央高于两侧
C.左后方高于后前方
D.右座高于左座