分解因式:(x4-4x2+1)(x4+3x2+1)+10x4=( )

题型:填空题

问题:

分解因式:(x4-4x2+1)(x4+3x2+1)+10x4=(     )

考点:因式分解
题型:填空题

下列哪些情况下用人单位可以招用未满16周岁的未成年人,但必须报劳动行政部门批准

A.某私人餐馆招用勤杂工

B.某国有企业招用电工

C.某从事文艺工作的剧团招用保洁员

D.某俱乐部招用体操运动员

题型:填空题

Sam, a dog, was left behind in Colorado while his owners, Mr. And Mrs. Green moved to Southern California. They did not give the dog up. They found him a very nice home before they moved. They would have let Sam accompany them, but they were afraid the dog’s presence would make it difficult for them to rent a house when they reached their destination.

The Green family lived in Colorado for less than a year. Before that, they had lived in the same neighborhood in California to which they returned. So Sam had been there before, but only for a short time when he was young.

Several months after the Greens left Colorado, after they were comfortably settled back in California, they heard a scratch at the door. They couldn’t imagine who might be there. It never occurred to them that it might be Sam, because they were sure he was happily set up with his new family back in Colorado. When they opened the door, the Greens saw a dirty, tired dog with very hurting feet. The animal looked a little bit like Sam, but no one could believe that Sam could have walked 840 miles on his own. The tired dog spent the night under the family car. The next day, when he was more rested, he performed some of his old tricks. The Greens knew they had their own dog back.

小题1:The story suggests that _______ .

A.dog owners have trouble renting

B.many people treat their pets badly

C.keeping a dog is easy

D.dogs are too much trouble小题2:Which is the right order of the following events according to the passage?

a. Sam walked to California.            b. The Greens moved to Colorado.

c. The Greens left Sam.                d. The Greens returned to California.

e. Sam spent the night under the family car.

A.b, d, c, e, a

B.b, c, d, a, e

C.a, c, b, e, d

D.c, e, d, a, b小题3:The underlined word “destination” in the first paragraph means _________.

A.the cost of living

B.the country of one’s birth

C.the damage to oneself

D.the place to which one is going小题4:The Greens knew the dog was Sam ________.

A.because of his hurting feet

B.from the color and the markings

C.by the way he walked

D.after he did some tricks

题型:填空题

下列各项,不属宫外孕手术适应证的是()

A.输卵管间质部妊娠

B.残角子宫妊娠

C.妊娠试验持续阳性,包块继续长大

D.输卵管破损时间较长,形成血肿包块

E.愿意同时施行绝育术者

题型:填空题

材料和设备不得使用的情况有()。

A、与购销合同规格型号一致

B、质量证明文件特性数据不全或对其数据有异议的

C、实物标识与质景证明文件标识不符的

D、技术文件资料齐全

E、要求复验的材料未进行复验或复验后不合格的

F、不满足设计或国家现行有关产品标准和本规范要求的

题型:填空题

环境水文地质问题

更多题库