判断材料是否具有超导性,有两个基本特征:一是(),二是()。

题型:填空题

问题:

判断材料是否具有超导性,有两个基本特征:一是(),二是()。

考点:材料科学材料科学与工程材料科学与工程题库
题型:填空题

选出与画线部分意思相或相近的选项。

1. —Where is he going? 

    —I don't know. [ ]

A. I've no idea

B. I can do nothing

C. I don't thank

D. I know it very well

2. More than ten new students will come to our school. [ ]

A. Over there

B. Over

C. Less than

D. Some

3. Yesterday I reached home very late.[ ]

A. arrived at

B. got

C. arrived in

D. back

4. There are a few oranges in the basket. [ ]

A. some

B. many

C. much

D. a lot of

5. He is a well-known actor. [ ]

A. good

B. outgoing

C. athletic 

D. famous

题型:填空题

下列哪项心理沟通方式适用于护理婴儿

A.因势利导

B.多做游戏

C.搂抱与抚摸

D.适时鼓励

E.社会交流

题型:填空题

泰加林是寒温带的一种地带性植被,是由()类植物为主构成的森林群落,主要分布于欧亚大陆北部和北美洲。

题型:填空题

为阻止全球变暖趋势,()年联合国专门制订了《联合国气候变化框架公约》,该公约于同年在巴西城市里约热内卢签署生效。

A.1990

B.1992

C.1996

D.1994

题型:填空题

胸骨是由胸骨柄、()构成的。

A、胸骨体和软骨

B、胸骨角和剑突

C、胸骨体和剑突

D、胸骨角和胸骨体

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