不属于存储程序核心思想的是（）

Teachers always have found that teaching and learning become interesting and enjoyable when students are actively involved in the lesson. Their active engagement, however, does not come automatically. In most cases, teachers have to find ways to get them  小题1:______(involve).    

Hai K. P. Huynh, an English teacher at American-Vietnamese International English Centre in Da Nang, Vietnam, demonstrates小题2:______ teachers can get students actively engaged in the learning process and take charge of their learning by giving them the opportunities to find and correct mistakes小题3:_____.

The effective way is to prepare an activity 小题4:_____ students take over the role of correcting mistakes which is normally done by the teacher. The teacher purposefully becomes the ‘mistake maker ’.

This technique can bring forth several benefits. For instance, by switching the role of the ‘mistake corrector’, the teacher can often observe that students get excited. The degree of excitement小题5:_____ (increase) when the class is divided into two teams to compete with each other in finding and correcting the mistakes.

Another benefit is that they have the opportunity to identify the possible mistakes themselves instead of the teacher 小题6:_____(tell) them what the mistakes are. This technique can help the teacher check his or her students’ understanding of a grammar point or comprehension of a reading task. It can be used to reinforce and improve their production skills such as writing and pronunciation.

The activity is a simple technique小题7:____ it is very effective小题8:____ getting students' attention and participation. It can easily be developed 小题9:______(satisfy ) teachers’ needs.

以下有关桔梗的叙述，错误的是

A．有止咳作用

B．升高胆固醇的含量

C．抗胃溃疡

D．降低血糖

E．扩张血管、减慢心率

小红在计算一道除法算式时，漏写了除数60末尾的零，结果得到的商是40，正确的商应该是______．

货物装船时，需要长途运输和要求良好通风的袋装货物的堆码方式为（）。

A．压缝堆码

B．垂直堆码

C．扎位堆装

D．纵横压缝堆码

吐丝机吐丝乱主要原因（）。

A.夹送辊或吐丝机的超前系数设定不合理

B.吐丝管磨损严重

C.吐丝机振动大

D.轧制钢种影响

E.轧制规格影响