早教吧作业答案频道 -->英语-->
HIVandAIDScases后用rise还是risesupAccordingtoChina'sMinistryofHealth,HIVandAIDScasesinChinabyabout30%since2005.A.hasrisenB.isrisingC.haverisenD.arerising还有……2.Onlyoneoftheancientwondersoftheworldstil
题目详情
HIV and AIDS cases后用rise还是rises up
According to China's Ministry of Health,HIV and AIDS cases in China ______ by about 30% since 2005.
A.has risen
B.is rising
C.have risen
D.are rising
还有……
2.Only one of the ancient wonders of the world still survies-now history lovers ______ to choose a new list of seven.
A.have invited B.are being invited C.have been inviting D.are inviting
3.It is said that few situations are more annoying than struggling with a computer that _____ start.
A.mustn't B.can't C.won't D.shan't
According to China's Ministry of Health,HIV and AIDS cases in China ______ by about 30% since 2005.
A.has risen
B.is rising
C.have risen
D.are rising
还有……
2.Only one of the ancient wonders of the world still survies-now history lovers ______ to choose a new list of seven.
A.have invited B.are being invited C.have been inviting D.are inviting
3.It is said that few situations are more annoying than struggling with a computer that _____ start.
A.mustn't B.can't C.won't D.shan't
▼优质解答
答案和解析
C for question 1.
B for question 2.
C for question 3.
B for question 2.
C for question 3.
看了 HIVandAIDScase...的网友还看了以下：
设n阶实方阵A=A^2,E为n阶单位矩阵,证明：R(A)+R(A-E)=n 2020-04-05 …
设A为n阶矩阵,满足A2=A,设A为n阶矩阵,满足A2=A,试证:r(A)+r(A+I)=n在下感 2020-05-14 …
设A是n阶矩阵A^2=E,证明r(A+E)+r(A-E)=n,的一步证明过程不懂由A^2=E,得A 2020-05-14 …
设A为n阶矩阵,证明：R(A+I)+R(A-I)>=n已知R(A)＝R(kA),k≠0；R(A+B 2020-05-14 …
设n阶矩阵A满足A*A=A,E为n阶单位阵,证明：R（A）+R(A-E)=n 2020-05-15 …
对长度为n的／顷序表进行顺序查找的时间复杂度为(50)。A.O(n)B.O([log2n])C.O( 2020-05-26 …
线性方程组Ax=b,有唯一解的充要条件是R（A）=R(A,b)=n,现在R（A）=n,则b怎样才能 2020-07-13 …
算法时间复杂度问题，谢谢!最好有解释假设算法A1和算法A2都可以解决规模为n的问题P，且时间复杂度都 2020-10-31 …
已知两个长度分别为m和n的升序链表若将它们合并为一个长度为m+n的降序链表,则最坏情况下的时间复杂度 2020-11-28 …
下列四种算法的时间复杂度中,执行时间最短.A.O(n)B.O(log2n)C.O(2n)D.O(n2 2020-12-15 …