【简答题】已知函数 f(x)=2cos x 2 ( 3 cos x 2 -sin x 2 ) . (1)设 θ∈[- π 2 , π 2 ] ,且 f(θ)= 3 +1 ,求θ的值; (2)在△ABC中,AB=1, f(C)= 3 +1 ,且△ABC的面积为 3 2 ,求sinA+sinB的值.
【单选题】以下说法中不符合丹尼尔斯医疗保健公正思想的是()
D.
社会在满足公民医疗保健需要上的责任是没有限度的
【简答题】已知点A(m,-2),B(3,m-1),且直线AB ∥ x轴,则m的值是______.
【简答题】已知点A(m,-2),B(3,m-1),且直线AB//x轴,则m的值是 .
【单选题】已知A(2,3),B(x,1),且|AB|= ,则x=
【简答题】阅读短文,判断句子正误,用T/F表示。 There is a basketball team (队) in our school. There are twenty-six girls in the team. They play basketball from one o'clock to four o'clock every Sunday afternoon. Miss Ma is their...
【简答题】阅读下面短文。根据短文内容判断句子的正误。正确的涂“A”,错误的涂“B”。 What would the future life be like? I think we will be able to travel faster and safer around the world and into space. Maybe one day we can work in Beijing, slee...
【单选题】把病人的健康放在首位,切实为病人谋福利,这符合医疗伦理学原则的
【简答题】阅读短文,判断正误。在正确的句子前写“T”,错误的句子前写“F” 。 Li Ming's family lives in China. Li Ming doesn't have brothers and sisters, but he has aunts and uncles. Aunt Wang Rong is his mother's sister. She is a teacher. She...