【单选题】When the union purchase derrick is operated, one derrick is positioned over the quayside and the other almost vertically over the _____.
【简答题】二进制101101 V 011000=( )
【单选题】How many functional words in the sentence “When the recorder is operated in the record mode,previous recordings are automatically erased” ?
【单选题】When the inductive motor is operated in motoring region, the rotation direction of the rotor ( ) that of the rotating magnetic field .
C.
can be the same or opposite
【单选题】When the union purchase derrick is operated, one derrick is positioned over the quayside and the other almost vertically over the ____.
【单选题】在酱腌菜、存贮饲料和酸乳的制作中起主要作用,是益于宿主健康的微生物。
【单选题】In the sentence “Speed is a property not of any single component of a car, but of the whole system when the car is operated properly”, the word “property” means which of the following?
A.
a building or buildings and the land belonging to it or them
B.
a thing or things belonging to someone
C.
a piece broken off or cut off from sth.
D.
an attribute, quality, or characteristic of something
【单选题】在2015年9月22日至25日习近平主席访美期间,美国承诺不再抵制亚投行,而中国则承诺对世界银行以及其他地区性金融机构进行“有意义”的增贷。这一事例() ①说明国家利益是国际关系的决定因素 ②表明利益对立是引起国家冲突的根源 ③印证了国际关系呈现纷繁复杂的变化 ④表明合作能够消除国家间的利益对立
【单选题】2015 年 9 月 22 日,习近平抵达访美首站西雅图,开启为期 7 天的访美之旅。中美两国在多方面达成共识,实现了经济、科技、人文交流等多方面的合作。这主要强调 ( )