刚第弓形虫的终末宿主是(),还有一系列的中间宿主。其中,小鼠是主要的中间宿主。
A.狗
B.猫
C.大鼠
D.兔
参考答案:B
As is known to all, ________ opening ceremony of the 16th Asian Games held on November 12th in
Guangzhou was ________ great success. [ ]
A./; a
B. the; a
C. the; /
D. a; /
患者女,60岁。发现腹部肿物半个月。查体:腹部软,触诊可探及肿物7cm×6cm×6cm,可活动,无压痛。腹部B超显示:腹腔内实性结节,结节间有融合征象。免疫组织化学染色示肿瘤细胞:CD117+,CD34+,SMA-,Desmin-,S-100+。考虑诊断()。
A.肠道肿瘤
B.间质瘤
C.平滑肌瘤
D.肉瘤
E.黑色素瘤