单选题
需与月经先后无定期相鉴别的疾病是（）
发布日期：2021-07-12
月经先期
月经后期
崩漏
月经过多
月经过少
标签： "暂无标签"
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磁朱丸的功用是（）。
By the time I finished high school, my interest in animals had grown, and enrolled at a university to study biology.l learned soon enough that studying animals 56 this level was not in the animals best 57 .I remember one midterm exam in 58 each student was handed a large, freshly-killed frog and 59 to dissect (解剖) and mark a set of body parts.I looked at the 60 frog in front of me and was saddened that her life was 61 away for such a slight 62 .A year later, in the same lab 63 dissected the frog, I performed a small act of animal 64 . We were 65 on fruit flies, and it was time to record the distribution of characteristics in their next generation. Flies were 66 in small plastic bottles. Counting the number of flies with white or red eyes required first exposing them to ether (乙醚 ) 67 they could not move. The flies were then spread onto a piece of white paper 68 and counted. When the data collection was 69 ,the flies had no further use, and our instructions were to 70 them into a small glass dish of oil at the center of each desk, which was to be their final resting 71 .Once may little pile of flies had been counted, I pushed them off the edge of the paper. As we recorded our data, I kept one eye 72 them.Within minutes the pile was humming (嗡嗡叫 )as tiny legs and wings beat their way out of the ether fog. I was extremely excited as they 73 flight. That was my first 74 in refusing to conduct scientific research that treated nonhuman life in a(n) 75 way.56 A at B with C for D off57 A duties B interests C rates D hobbies58 A what B that C where D which59 A dismissed B drawn C instructed D mended60 A alive B dead C living D wounded61 A made B brought C taken D passed62 A reason B spirit C space D system63 A that B which C what D where64 A operation B liberation C tendency D wealth65 A experimenting B strengthening C stimulation D substituting66 A solved B soaked C recovered D kept67 A while B because C in case D so that68 A being examined B to be examined C being operated D to be operated69 A preliminary B progressive C complete D curious70 A put B raise C rouse D spoil71 A shade B shadow C place D stuff72 A for B with C at D on73 A stood B took C sent D rode74 A step B review C glance D gesture75 A kind B generous C cruel D effective
按照船舶检验机构批准的图纸应检查冷藏装置各部分的（）、（）、（）和安装布置
呈长圆形或卵圆形，表面有不规则纵皱纹，断面内皮层环纹明显，气香的药材是（ ）。
下岗失业的正面效应主要针对（）
关于下颌支的内面的结构的叙述。不正确的是（ ）。
饭店应当同（ ）客人签订住房合同。
基金份额（ ）确认时基金份额赎回生效。
头发成斑片状脱落的原因是（ ）。
因断钩导致列车分离事故，断口为新痕时定（）单位责任。