规模小的会见,会见厅形式可按()布置。
A、丁字形
B、马蹄形
C、长方形
D、会议形
参考答案:B
His grandfather _____ since two years ago. [ ]
A. died
B. has died
C. has dead
D. has been dead
关于球海绵体肌,正确的叙述是()
A、起自 * * 海绵体下面的中缝
B、围绕 * * 海绵体和阴茎海绵体
C、止于阴茎海绵体
D、收缩时可使 * * 变细变长
E、在女性,此肌有缩小 * * 口的作用