【简答题】已知函数的对偶式为L'=A+BC,则它的原函数为。
【判断题】已知函数的对偶式为 ,则它的原函数为 对吗?
【单选题】China's constitution declares that the country is ruled "under the leadership" of the ______.
A.
Communist Party of China
B.
National People's Congress
C.
Central People's Government
【单选题】风浪中救助落水人员时,应先驶向落水者的(),将()救生艇放下,从()靠拢落水者。
【简答题】已知函数的对偶式为 L'=A +BC, 则它的原函数为( )
【单选题】Under the US Constitution, the President has the power to _____ without the consent of the Senate.
A.
appoint high officials
B.
sign a treaty with other nation
C.
declare war upon other nations
D.
sign an executive agreement
【单选题】Which among the following is not the power of Governor-General under the constitution in Australia?
A.
Appointing times for holding, proroguing, and dissolution of Parliament.
B.
Assenting in the Queen's name to proposed laws passed by both Houses.
C.
Choosing and summoning Executive Councilors.
D.
Controlling the whole executive power.
【单选题】航行中的船舶值班驾驶员一旦发现人员落水,应立即采取的紧急措施有()。 ①发现者应投下就近的救生圈、自发烟雾信号;夜间应抛下自亮灯浮救生圈; ②向落水者一舷操满舵,摆开船尾,以免船尾和螺旋桨打到落水者; ③发出人员落水警报,启动人员落水应急预案,按照应急部署采取行动; ④派专人携带望远镜登高了望,不断报告落水者的方位和大概距离; ⑤报告船长,同时通知机舱备车,运用适合当时情况的操纵方法操纵船舶驶近落...