【单选题】关于过敏性紫癜描述不正确的是
B.
临床表现主要为皮肤紫癜、黏膜出血,可伴有皮疹、关节痛、腹痛及肾损害
【简答题】顾某,男,56岁。咳喘反复发作3年,本次发作一月余。现症见:咳逆喘满不得卧,痰白量多呈泡沫状,恶寒发热,腰背疼痛,面浮脚肿,舌质黯,苔白滑,脉弦紧。中医诊断为A、溢饮 B、喘证 C、悬饮 D、支饮 E、水肿 其证型是A、寒饮伏肺 B、痰湿壅肺 C、水湿泛滥 D、肺脾两虚 E、表寒里饮 其首选方剂是A、甘遂半夏汤 B、苓桂术甘汤 C、小青龙汤 D、己椒苈黄丸 E、椒目瓜蒌汤 若患者治疗一段时间后,寒...
【判断题】When b ( in the LR(1) item A→ a • b ,a ) is not empty, the look-ahead does not have any affect. When b is empty (A→ a •,a ), we do the reduction by A→ a only if the next input symbol is a (not for a...
【简答题】过敏性紫癜是较为常见的一种血管变态反应性 性疾病。
【单选题】*Some medium and high-speed diesel engines require reduction gear units to provide a useful propeller speed.1n most reduction gears, the bull gear ____.
A.
must churn(搅拌)the oil in the sump
B.
is connected to the propeller shaft
C.
is driven at the highest r/min
D.
compensates(补偿) for alignment variations between the engine and pinion gear(小齿轮)
【简答题】Fill in the blanks by selecting suitable wordsfrom the word bank. You may not use any of the words more than once. A reduction B weld C involved D levy E approaches F enhance ...
【判断题】U Model: If the slope is S%, any doubling of the production quantity from some unit #n to another unit #2n results in a reduction in labor hours from Hn to S% of Hn.在U 模型中,完成工作所需时间(成本)下降的百分比以S %表示,通过长...
【简答题】A.单纯性紫癜 B.遗传性出血性毛细血管扩张症 C.过敏性紫癜 D.血友病 E.特发性血小板减少性紫癜 属于一种常染色体显性遗传的血管结构异常性疾病的是
【多选题】What is context?
A.
Context denotes some physical environment or setting in which we produce or comprehend utterances.
B.
Context refers to some invisible social or mental factors, esp. Social distance, power relations, encyclopedic knowledge and expectations, that affect the production or comprehension of certain utterances.
C.
Context refers to the preceding utterances and/or the following ones.
D.
Context is equal to physical environment