夏季，5周龄散养鸡群食欲不振，腹泻，粪便带血，剖检见小肠中段肠管高度肿胀，肠腔内有大量血凝块，刮取肠粘膜镜检见多量裂殖体.预防该病的药物是
某蛋鸡群产蛋率突然下降45%，并产畸形蛋，但受精率和孵化率不受影响，鸡群无其它明显症状，病程持续近2个月，鸭胚分离出的病原具有血凝性。该病最可能的诊断是
某散养鸡群部分鸡食欲不振，下痢，消瘦，剖检见盲肠有大量线状虫体。虫体食道球发达，雄虫交合刺不等长，泄殖腔前有1个圆形吸盘，该病原是
3日龄仔猪群，腹泻，排黄色浆液状稀便，含凝乳小片，迅速死亡，剖检见十二指肠黏膜卡他性炎症，取病猪小肠前段黏膜接种麦康凯培养基，长出圆形红色菌落，该病最可能的诊断是
患儿生病需要输血治疗，医院没有库存血，对父母进行血型检测，发现父母的血型不可能生育出与患儿同种血型的孩子，即患儿不是夫妻共同生育的孩子，医生和护士对此议论纷纷。下列说法正确的是：
WhichofthefollowingisNOToneofthecharacteristicsofidioms?
Theconclusionfromthestudyisnotdefinite;itisjust________.
Agoodworkerinakeyspotcould,so_______ashekeptupproduction,takeallthecoffeebreakshewanted.
Thisisthefirsttimethatawomanhasbeen________tothepost.
TheNobelPrizeCommitteehighlypraised()for“hispowerfulstyle-formingmasteryoftheart”ofcreatingmodernfiction.
Ithasbeenyears________Ireturnedhome.
Ifyoutrytolearntoomanythingsatatime,youmayget________.
Theengineer______myfatherworksisabout50yearsold.
Ittookafewsecondsforhereyesto________tothedarkness.
____yourinformation,wehavereceivedacrowdofenquiriesfrombuyersinotherdirections.()