位于下颌舌侧的连接杆是
A.前腭杆B.后腭杆C.中腭杆D.侧腭杆E.舌连接杆
参考答案:E
解析:舌连接杆为位于下颌舌侧的连接杆,位于下颌舌侧龈缘与舌系带、黏膜皱褶之间。
________ yourself with positive people and you will keep focused on what you can do instead
of what you can’t. [ ]
A. Surrounding
B. Surrounded
C. Having surrounded
D. Surround
大面积门板施涂色漆时应采用什么操作方法?