问题 填空题
甲数比乙数少
4
9
,乙数比甲数多______,甲数和乙数的比是______.
答案

(1)甲数对应的分率:1-

4
9
=
5
9

乙数比甲数多:

(1-

5
9
÷
5
9

=

4
9
×
9
5

=

4
5

(2)甲数和乙数的比:

5
9
:1=(
5
9
×9):(1×9)=5:9;

故答案为:

4
5
,5:9.

填空题

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()

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