The mole tried to fit into his hole without first taking his hat off. (Para. 4)

Titrate is ( ) for each 1 ml of titrant at the specified concentration. A: the mole number of the drug measured B: the mass of the drug measured C: the mole number of the standard substance D: the mass of the standard substance

下列表示方法错误的是（）。 A: 2mol氮 B: 1molH₂O C: 4mole^- D: 0.5molH₂SO₄

下列表示方法错误的是（）。 A: 2mol氮 B: 1molHO C: 4mole D: 0.5molHSO

Mole系统中有两种Agent：系统Agent和用户Agent。

How to differentiate invasive mole with choriocarcinoma?() A: seen<br/>villous pattern, is choriocarcinoma B: with<br/>lung metastasis , is choriocarcinoma C: followed<br/>by mole, is choriocarcinoma D: followed<br/>by normal labor or abortion, is choriocarcinoma E: none<br/>of them

Which of the following should be balanced in a model? ( ) A: charges B: COD C: components in mole/L D: elements

One mole of hydrogen with an initial temperature of 27℃ expands<br/>and in the process, absorbs 4000 J of heat and does 3000 J of work,<br/>the<br/>final temperature of the gas is () A: 62.3℃ B: 105.6℃ C: 75.1℃ D: 56.3℃

1995年，德国斯图加特大学设计开发出（）系统。该系统基于纯Java，也是最早用Java语言实现的移动Agent系统之一。 A: Aglets B: Mole C: D’Agent D: Telescript

（）系统主要由3部分组成：一是编写Agent和场所的语言，二是语言解释器，三是实现引擎交换的移动Agent通信协议。在Telescript当中主要实现了以下基本概念：Agent、场所、旅行、会晤、授权和许可证。 A: Telescript B: Aglets C: Mole D: D’Agent