根据《公约》的规定,接受必须用声明或行动表示出来,沉默或不行动不等于接受。()
A. 对
B. 错
Complete the sentences with suitable expressions from the collocation box. Make changes where necessary. Sometimes more than one collocation is possible.Verbs which often go before:trust: build gainlose havesolution: find offer seekconfidence: havelose rebuildNouns which often go before:skill: leadership communication language
Complete the sentences with suitable adverbs or prepositions to collocate with the words underlined.1. Leaders should take note __________ everything that is going on around them.2. Everyone wishes that things will work out ______ their favor.3. Not all talents are interested in taking _______ a leadership role.4. Jerry is always willing to put himself ______ for other people.5. Parents and teachers can do a lot to help children get _______ shyness.
某猪场部分2月龄猪出现呼吸困难、关节肿胀症状,剖检可见多发性浆膜炎。采病料分别接种普通琼脂、兔血琼脂和巧克力琼脂平板,仅在巧克力平板上长出菌落;该菌落接种兔血平板,再用金黄色葡萄球菌点种,呈现“卫星现象”。该猪群感染的病原可能是:
A. 巴氏杆菌
B. 里氏杆菌
C. 大肠杆菌
D. 副猪嗜血杆菌