要求室内阳光充足的盆栽花卉,如三角花、一品红等,在室内摆放最多()后,应及时更换。 ["3~10天","10~15天","30天左右","1~2个月"]
降结肠癌并发急性肠梗阻患者,拟行急诊手术,其术式应首先考虑() ["癌肿上、下肠道侧侧吻合术","一期左半结肠切除术","胃肠减压解除梗阻后行左半结肠切除术","局部肠段切除术","先行横结肠或盲肠造口术,再限期行左半结肠切除术"]
在淋巴细胞转化实验中,属于非特异性刺激物的是() ["PHA","ConA","PWM","PPD","LPS"]
下列哪些细胞因子受体具有IL-2Rγ链的结构() ["IL-4R","IL-7R","IL-9R","IL-11R","IL-13R"]
单侧完全性视野缺失见于() ["视交叉损伤","一侧枕叶皮质损伤","一侧视束损伤","一侧视神经损伤","一侧视放射损伤"]
软件用户类型如何划分?