未开封的木香调精油可保存()。A、5年 B、10年 C、15年 D、20年

题型:单项选择题

问题:

未开封的木香调精油可保存()。

A、5年

B、10年

C、15年

D、20年

考点:芳香保健师芳香保健师题库
题型:单项选择题

据估计,单倍体人基因组包括10000个基因,如果每个世代每个基因的突变率为1×10,那么,每个个体中存在________________刚产生的突变。

题型:单项选择题

人的健康行为属于()

A.生理行为

B.本能行为

C.社会行为

D.先天行为

E.规范行为

题型:单项选择题

Planet English is the world's leading interactive multimedia software package for English language teaching and learning.

For Students

Planet English uses the latest in multimedia and information technology to support students who wish to learn English for international communication.

Planet English is an exciting, high-tech, interactive way of learning English. It contains more than 40 hours of video and audio recordings, over 2,500 0riginal graphics, 3,000 interactive screens and 80 different activity types including real time student voice recordings.

For Teachers

Planet English is more than just a computer program. It includes a package of resources to complement any Eng-lish language teaching programme. Teachers can easily integrate Planet English with classroom activities using the detailed Teacher's Manual(手册) and Student Workbooks.

Teachers can also manage the learning experience for students using the unique Planet English Courseware Management System (CMS). The CMS allows teachers to tailor courses to their syllabus(课程提纲) and to students' needs by "mapping" content for classes or individuals. Activities and exercises that are relevant to the center's syllabus are then delivered to students in the appropriate lesson, ensuring students "navigate" to the right area of the programme of each lesson.

For Educational Managers

Planet English is the world's leading Computer Assisted Language Learning (CALL) program. It allows English language teaching centers to enhance the educational quality of teaching programmes, improve learning outcomes and provide professional development for teaching staff. Implementing(实施) Planet English allows English language teaching centers to maximize the benefits of computor hardware because it provides teachers and learners with an easy-to-use and highly productive CALL resource.

小题1:The main purpose of this passage is to         

A.encourage more people to attend the Planet English course in time

B.promise everyone can learn English well without teachers

C.call on people who learn or teach English to interact with English speakers

D.introduce an interactive multimedia software for English learners, teachers and managers小题2:Which of the following is true about Planet English according to the passage?

A.Planet English can support the students who study computer.

B.Planet English can help the students and their teachers interact.

C.Planet English makes it possible for students to communicate with speakers from around the world.

D.Planet English offers only a range of spoken communication for students.小题3:The underlined word "mapping" means          

A.making a map of

B.making a survey of

C.making a detail planning of

D.establishing a mapping of小题4:Planet English, as described in the passage,           

A.is attractive to students because it combines English learning with computer games

B.is popular with the teachers because they can manage the learning experience with the help of CMS

C.is designed for the educational managers to evaluate the teaching staff

D.is provided to students, teachers and managers for free小题5:What is NOT the characteristic of Planet English?

A.Interesting.

B.Interactive.

C.Practical.

D.Efficient.

题型:单项选择题

主要用于制造光学仪器的是( )。

A.硬玻璃

B.铝镁玻璃

C.耐热玻璃

D.铅玻璃

题型:单项选择题

肱二头肌长头肌腱断裂最多发生在()。

A.肱二头肌长头肌腱起点处

B.长头肌腱穿出关节囊的下方

C.肌腱与肌腹交界处

D.肌腹

E.肱二头肌止点处

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