根据矿物颗粒结晶的完整程度,晶粒形态可分为()。A.自形晶 B.他形晶 C.半自形晶

题型:多项选择题

问题:

根据矿物颗粒结晶的完整程度,晶粒形态可分为()。

A.自形晶

B.他形晶

C.半自形晶

D.残缺晶

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题型:多项选择题

阅读下列材料,在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式。

小题1:As we drew closer, I could see a whale _________ by a pack of about six other killers. (attack) 

小题2:_________ the programme, they have to stay there for another two weeks. (complete) 

小题3:If you are buying today’s paper from the newspaper stand, could you please get ________for me?    

小题4:_________is known to all is that Tokyo has been chosen to host the 2020 Olympic Games. 

小题5:We arrived at Natural History Museum on Monday, only____ that it wasn’t open to the tourists. (tell)

小题6:Charlie was appointed manager of the advertising department last week, though he is junior ___ me . 

小题7:---How are you getting along with your project?

---I’m sorry to tell you that it_________because of lack of money. (abandon) 

小题8:Her family urged that she_________ to Europe for the sake of her safety, but she firmly refused and said she would continue fighting for people’s freedom. (go) 

小题9:The design of their daily products, such as cars and mobile phones, are based on simplification, _________the simple way of life in those northern European countries. (reflect)  

小题10:With a pile of problems_________, the new manager is having a hard time. (settle)

题型:多项选择题

()享有在被保险人身故后领取保险金的权利。

A.被保险人

B.投保人

C.受益人

D.保险人

题型:多项选择题

未经县级以上农机管理部门审核认定,能不能从事跨区作业中介服务?

题型:多项选择题

循环水中微生物有何危害?如何消除和防止?

题型:多项选择题

根据筛砂机的结构组成,下列所述错误的是()

A、可筛除物料中的砂土

B、可筛除物料中的碎烟片

C、可输送物料

D、可对物料进行加温加湿

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