某饭店集团把目标分别承载于不同的品牌之上，同时也把资源配置于不同的品牌之上。该饭店集

化学是研究物质的组成、结构、性质和变化规律的科学．化学学习过程中要关注物质的性质，如颜色、状态、气味、硬度、密度、熔点、沸点、可燃烧的性质（可燃性--化学性质）等以及能发生哪些变化和发生变化过程中的现象．

（1）金属铜是______色，水银呈______态，水是______色，空气是______色______气味的______（常温时）．（2）生活中有许多物质具有气味，试举两例：

______、______．

（3）铁和铝是生活中常见的金属，铁的硬度______（选填“大于”或“小于”）铝的硬度．

（4）将植物油倒入水中，油能浮在水面上，说明水的密度______（选填“大于”或“小于”）植物油的密度．

（5）燃烧是常见的现象，试按要求各写出两种能燃烧的物质：固体：______、______，液体：______、______；气体：______、______．

调车中途返回解锁有（）种情况。

A、1

B、2

C、3

D、4

执业助理兽医师不得从事的执业活动是（）

A.对动物疾病开具处方

B.对诊疗器械进行消毒

C.在执业兽医师的指导下协助开展动物疾病的预防

D.在执业兽医师的指导下协助开展动物疾病的诊断

E.在执业兽医师的指导下协助开展动物疾病的治疗

句子翻译。阅读短文，翻译画线部分的句子。(共5小题，计l0分)

Dear Knowledgeable,

My best friend, Mei, has a problem. There is an important English speech contest for our whole town next month. 小题1:Our classmates want her to represent the class in the school contest. Everyone is sure she will win. It's probably true.小题2:梅很聪明并且英语说得非常好. In fact, she always comes top in the school exams. The problem is that she's very shy. 小题3:她不想让她的朋友们失望, but she' s terrified of speaking in front of other people.

She's my friend, so she can tell me that she's shy. But she can't tell everyone that.小题4:I don' t think they would believe her. I can' t think of any good advice to give her, 小题5:but you always come up with good solutions to people' s problems. What do you think I should tell Mei? What do you think I should tell the rest of the students?

Fran

对于浆液性囊腺癌病理特点哪项是恰当的

A．多呈囊性
B．多为单侧
C．约占卵巢恶性肿瘤的25%
D．半实质性、质脆，可见出血、坏死
E．镜检为单层立方或柱状上皮