体位试验阳性的肿瘤是
A.血管瘤
B.牙龈瘤
C.角化囊肿
D.成釉细胞瘤
E.神经鞘瘤
参考答案:A
______, tears came to her eyes.
A.Reading the letter
B.While reading the letter
C.As she was reading the letter
D.To read the letter
一般情况下,船舶靠泊操纵中,在风流不大时,船首抵达泊位前端的横距应有20m的安全余量,若靠拢角度取10°,泊位长度为200m,则船首抵达泊位后端的横距约为:().
A.25m
B.35M
C.45m
D.55m