当离心泵输送的液体粘度增大时,泵的流量和扬程都相应(),泵的功率(),效率(),泵的吸入性能()。
参考答案:减小,增加,降低,变坏
按要求完成句子(每空1分.共10分)。
小题1:There's something to eat in the cupboard.(改为一般疑问句)
__________ there__________ to eat in the cupboard?
小题2:She has hardly had anything this morning, ________ ________ ?( 改为反意疑问句)
小题3:She does the housework every day.
She ________ __________ the housework every day.( 改为否定句)
小题4:He was playing basketball at four yesterday afternoon. (对划线部分提问)
What _______ he__________ at four yesterday afternoon?
小题5:It is great fun to have a picnic on the hillside.(改为感叹句)
__________ _________it is to have a picnic on the hillside.
廖×,女,25岁,汉族,未婚,农民,江西信丰人。因腹泻、腹胀2天于2004年12月10日入院。
12月8日起腹泻每日7~10次不等,为黄水样或米汤样便,无脓血,腹部有胀感,入院体查:体温37℃,脉搏86次/分,呼吸20次/分,巩膜无黄染,淋巴结无肿大。无皮疹、咽充血,扁桃体不大,双肺呼吸音清,腹无压痛,肝肋下未及,脾肋下未及。血常规:白细胞11×109/L,中性粒细胞0.44,淋巴细胞0.56,血色素134g/L,血小板238×109/L。大便检查未见脓血细胞。
治疗原则。