直立式导墙顺水流方向的长度宜()。 A.大于堰前水深的2倍 B.小于堰前水深的2倍

题型:单项选择题

问题:

直立式导墙顺水流方向的长度宜()。

A.大于堰前水深的2倍

B.小于堰前水深的2倍

C.大于堰前水深的3倍

D.小于堰前水深的3倍

考点:水利水电工程第六章水工建筑物第六章水工建筑物题库
题型:单项选择题

下列各组词语中,没有错别字的一组是[ ]

A.祈祷 原动力 突如其来 阳光明媚

B.呻吟 螺旋桨 藕断丝连 摘星缆月

C.告磬 电磁波 浅尝辄止 不假思索

D.狼藉 咏叹调 一愁莫展 摇旗呐喊

题型:单项选择题

干燥性鼻炎的治疗要点中,错误的是()。

A.多喝水

B.感染严重时用抗生素

C.用血管收缩滴鼻剂

D.物理治疗改善血液循环

E.增强全身体质运动训练

题型:单项选择题

患者女,18岁。拔牙后出血不止,平时月经量多,血小板计数60×10/L,镜下可见巨大血小板,血小板对玻珠柱黏附率下降,对ADP、肾上腺素、凝血酶和胶原的聚集反应正常而对瑞斯托霉素不发生聚集,诊断为巨大血小板综合征。

下列哪项检查符合该诊断()

A.对ADP、肾上腺素、凝血酶和胶原的聚集反应正常而对瑞斯托霉素不发生聚集

B.ADP、胶原和花生四烯酸诱导的血小板聚集减低和不聚集

C.ADP诱导的聚集常减低,无二相聚集;胶原和花生四烯酸诱导的血小板聚集正常

D.血小板凝集和聚集均正常

E.ADP诱导的聚集常减低,无二相聚集,胶原和花生四烯酸诱导的血小板聚集均低下

题型:单项选择题

1914年12月,民国政府农商部向各省发出饬文称,一战“未始非工商发达之转机,凡各省种种实业,俱应切实整顿,所有大小工厂悉予竭力维持,一面趁外货入口稀少之时,改良土货,仿照外货”。政府发表该饬文旨在

A.反对世界大战

B.倡导民主科学

C.宣扬实业救国

D.维护领土主权

题型:单项选择题
When I was in the 8th grade in Ohio, a girl named Helen in my class had a terrible accident. As she was   36  to the bus in order not to miss it, she slipped on the ice and fell under the back wheels of the bus. She   37  the accident but was paralyzed from the waist down. I went to see her, in my 13-year-old   38  thinking that she wouldn’t live   39  from then on.
Over the years, I   40  and didn’t think much about Helen after that. Three years ago, in Florida, my oldest son was hit by a car while riding his bike,   41  a terrible brain injury. While I was looking after my son, a lady who said she was the hospital’s social worker called. It was a (an)   42  trying day. I burst into tears for no reason and rang   43 .
A short time 1ater, a beautiful woman, in a wheelchair,   44  into my son’s room with a box of   45 . After 16 years, I still   46  Helen. She smiled, handed me the tissues and hugged me. I told her who I was, and after we both went through the shock of that, she began to tell me about   47  since we last saw each other. She married, had children and got her degree so that she   48  the path for those people who were less   49  than her. She told me that if there was anything she could give me, it would be   50 .
Looking at this wonderful, giving person, I felt   51 . But I also felt the first hope I had since learning that my son was   52 . From this person that I thought would have no   53  of life, I learned that where there is life, there is hope. My son miraculously   54  and we moved north, but I owe Helen   55  that I can never repay.
小题1:
A.walkingB.ridingC.runningD.driving
小题2:
A.livedB.survivedC.existedD.escaped
小题3:
A.mindB.brainC.headD.thought
小题4:
A.equallyB.calmlyC.quietlyD.normally
小题5:
A.studiedB.movedC.workedD.1ived
小题6:
A.sufferingB.causingC.bearingD.catching
小题7:
A.normallyB.particularly C.necessarilyD.eventually
小题8:
A.upB.offC.backD.down
小题9:
A.ranB.walkedC.rolledD.moved
小题10:
A.tissuesB.presentsC.pillsD.candies
小题11:
A.realizedB.knewC.recognizedD.reminded
小题12:
A.her lifeB.her sonC.her familyD.her work
小题13:
A.clearedB.smoothedC.cleanedD.opened
小题14:
A.richB.healthyC.strongD.fortunate
小题15:
A.moneyB.hopeC.pityD.medicine
小题16:
A.smallB.pitifulC.weakD.shameless
小题17:
A.admittedB.beatenC.hurtD.hospitalized
小题18:
A.useB.valueC.meaningD.quality
小题19:
A.treatedB.worsenedC.relievedD.recovered
小题20:
A.some moneyB.some tissuesC.a debtD.a hope
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