主页
学科
搜索
账户
常见问题
当前学科:兽医寄生虫病学
题目:
单选
环形泰勒虫的传播媒介是()
A . 陆地螺
B . 钉螺
C . 淡水螺
D . 硬蜱
E . 地螨
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
需进行明火作业时,应提前做好相应的安全防范思想准备,无需准备灭火器材和用具。()
简述教育对文化的正向功能。
在统一采用单价方面,土地除了单价之外还可为()。
对公文主题的要求是:()
计算数量差异要以()为基础。
事故及故障处理应急预案按险情等级影响程度分为()类。
久效磷(ISO)及磷胺(ISO)
Dear Sir, We are a leading dealer in waterproof garments. Our customers have expressed interest in your raincoats and enquired about their quality. Provided quality and price are satisfactory there are prospects of good sales here, but before placing a firm order we want to make a trial salE.We should be glad if you would send us, on fourteen day's approval, a selection of men's and women's raincoats. Any of the items unsold at the end of the period, and which we decide not to keep as stock, would be returned at our expense. We look forward to hearing from you soon. Yours sincerely,
5岁女孩,发热1个月、伴双下肢疼痛1周入院。体检:体温38.5℃,稍苍白,下肢有少许散在出血点,浅淋巴结易触及,如绿豆至黄豆大,心、肺无异常,肝肋下2cm,脾不肿大,双下肢无明显关节红肿,神经系统检查无异常。血红蛋白98g/L,白细胞数12×109/L,中性粒细胞0.30,淋巴细胞0.70,骨髓细胞学检查证实为急性淋巴细胞白血病。骨痛原因是()
当轴的基本偏差为h时,其上偏差为()。