On the Reversibility of Thinking in Mathematics
he ming(no 7 high school of chengdu; chengdu; 610041)

..............page:89-92

A Study of CTEY Electrode Sensor in the Processing of Waste Water with CN
wang hongfu wang shuijin(chemistry department of mianyang teachers college; mianyang ; 621000)

..............page:38-42

Tentative Remarks on the Art of "Brief Explanation" in the Teaching of Physical Culture
song kai guo weizhong(physical culture department of mianyang teachers college; mianyang; 621000)

..............page:83-88

A Brief Talk on the Setting of Biologic Questions in Middle Schools
fuang kai(biology department of mianyang teachers college; mianyang; 621000)

..............page:93-96

Influence of the Remaining Resistance of Resistance Box on Experiments
zhao fuhai(physics department of mianyang teachers college; mianyang; 62100)

..............page:33-35

A Discussion of Hanoi Tower Problem
yao wenyong li bangzheng(department of physics; deyang education college; deyang; 618000)

..............page:21-25

Computation of the Heat - resistance in the Process of Between - Wall Heat Transference
ma aizhu(chemistry department of mianyang teachers college; mianyang; 621000)

..............page:43-46

Microtrain System of Mathematics Teaching Skills
zou tingrong

..............page:14-17

A Comparison of the Two Definitions of Distribution Function
tao yingqi(department of mathematics; mianyangteacher s college; mianyang; 621000)

..............page:18-20

The Making Practice in the International Phonetic Alphabet in WINS95
guo xingji (the department of computer science of manyang teachers college; manyang; 621000)

..............page:30-32

Comprehensive Coordin ating and Jointing of the Overall Land Lltilization Plan and The Land Demands of Non - farming Construction
dong tingxu(mianyang teacher s colloge; sichuan 621000)

..............page:75-82

A Concise Expression of the Focal Length of a Lens
liu changfu(department of physics ; mianyang teachers college; mianyang; 621000)

..............page:36-37,54

The Time - Space Distribution Feature of Mianyang City's Precipitation Resources
feng xingling(geography department of mianyang teachers college; mianyang; 621000)

..............page:65-74

Preliminary Study of the Purification of Soluble PGIP and Insoluble PGIP
ruan qiping(department of biology; mianyang teachers college; mianyang 621000)zhou li xie jiajian(department of biology; sichuan university; chengdu 610000)

..............page:47-54

Exponential attractors for derivative Schr odinger - Boussinesq equations
du - xianyun chen - hanlin(department of math; mianyang teacher s college; mianyang; 62100)

..............page:1-8

Time Simulated - bugle Broadcaster
liu shian (audio - visual education center of mianyang teachers college; mianyang; 621000)

..............page:26-29,32

Pondering over the Afforestation Lawns in Mianyang Proper
zhang xueshi(afforestation class; mianyang teacher s college ; mianyang ; 621000)

..............page:60-64

Infection of Host Plant to the Quality of V_(A) Mycorrhizal Inoculum
wang huaiyu(biology department ; mianyang teachers college; mianyang; 621000)

..............page:55-59

A Survey of the Research Aspects of Ring Theory
wang mingyi(math institute of southwest jiaotong university; chengdu; 610031

..............page:9-13,42