单选题：In order to encourage visits， companies always use hard-copy

题目内容：

In order to encourage visits， companies always use hard-copy advertisements. A．Right
B．Wrong
C．Not mentioned

参考答案：

答案解析：

The experiments show that high-fat diets_______．

分类：理工类题型：单选题

Altogether Charlie made 11 films．A．Right B．Wrong C．Not mentioned

分类：理工类题型：单选题

WhendidtheChineseinventtheCompass？A．In1492．B．InthethirteenthcenturyA．D．C．InA．

分类：理工类题型：单选题

Besides English, French is another frequently used language of science．A．Right B

分类：理工类题型：单选题

Heavy pressure at work may account for his strange behavior．A．calculate B．tell C

分类：理工类题型：单选题