5°车刀的主偏角和（）角都等于45°。

乙烯精馏塔发生塔压联锁时，下列动作正确的是（）。

A．停止回流

B．塔釜停止加热

C．停塔顶采出

D．停塔釜采出

下列有关融资租入固定资产折旧政策的表述中，不正确的是( )。

A．融资租入固定资产应采取与其他自有固定资产一致的折旧政策

B．能合理确定租赁期满时会取得租赁资产所有权的，应在租赁资产尚可使用年限内计提折旧

C．如果无法合理确定租赁期满时能否取得租赁资产所有权的，应当在租赁期与租赁资产尚可使用年限两者中较短的期间内计提折旧

D．如果能合理确定租赁期满时将会取得租赁资产所有权的，应当在租赁期与租赁资产尚可使用年限两者中较短的期间内计提折旧

风槽脊和东风波的天气特征是什么？

This interactive on-line program helps non-native writers of English improve or fine-tune (调整) their writing skills in English. Recommended for intermediate or advanced levels, this on-line language class targets common writing problems of ESL/EFL writers. Class participants will build more effective writing skills. Topics include the items listed below.

● Clear explanations of grammar rules in English.

● Examples of common errors.

● Interactive practice activities that give students immediate feedback on answers.

● Application activities to guide students in applying new skills.

A free on-line needs assessment is provided to give participants an immediate results analysis to help them decide if this program will meet their needs.

To register call (519) 594-5152.

For further information, call (519) 594-5907 and ask for Dr. Roberts.

Instructor: Kathy L. Hans, has been teaching in the field of English as a second language for more than 20 years. She has trained ESL teachers throughout California for the State Department of Education and authored Teaching Pronunciation in Context, a training text with videotapes for teachers.

The Interactive On-line Program The participants of this program: (46) of English

The aim of this on-line language class: to solve (47) of ESL/EFL writers

The number of program topics: (48)

The way to decide if this program will meet the participants’ need: free (49)

The length of Kathy L. Hans’s working experience, more than (50)

Choose the right word to fill in the following essay corresponds to the air（）

兆欧表系由一（）带动一个磁电式流比计组成的。