题目内容

下列要素属于形式产品层的是:

A. 送货
B. 包装
C. 式样
D. 品牌

查看答案
更多问题

3.1 Rewrite the following sentences, using a sentence pattern from one of the boxes below.1 He has fully recovered from his bad accident. This shows that medicine can work wonders.____________________________________________________________________________2 Why are businesses moving their plants to developing countries? It's because labor costs in their home countries are too high._____________________________________________________________________________3 Our rivers are running dry or being polluted. If we go on ignoring this, the consequences (后果) will not be hard to predict.______________________________________________________________________________4 Last year's crop wasn't good. That's why food prices are rising.______________________________________________________________________________3.2 Rewrite the following sentences, using the sentence pattern from the box below.1 Did the chicken come before the egg, or the egg before the chicken? This is a question of how life began in general._____________________________________________________________________________2 I saw her on the point of tears when she got the result of the exam. Should we go to comfort her? Or should we just leave her alone? I don't know._____________________________________________________________________________3 Does she still want to go to the lake? Or has she changed her mind? It's not clear._____________________________________________________________________________4 Should young married couples buy or just rent an apartment? Many are wondering._____________________________________________________________________________

抹灰工程分为___和___。

根据2013工程量清单计价规范墙面抹灰按设计图示尺寸以____计算。

下列说法错误的是 ( )。

A. 三极管的反向饱和电流ICBO是发射极开路时集电结的反向电流
B. 三极管的穿透电流ICEO是基极开路时,集电极与发射极之间的电流
C. ICEO会随温度的升高而增大
D. ICEO越大说明三极管的温度稳定性越好

答案查题题库