增长1%的绝对值用公式表示为( )。A．逐期增长量/定基增长速度 B．逐期增长量/

以2cm，6cm为两边，第三边长为整数的三角形共有______个．

“寻人启事”写成“寻丫启事”易引起人们注意是利用刺激物的（）特点。

A.强度

C.持续

B.活动

D.对比

当空气中二氧化碳的含量为0.5％～0.6％时，农作物的光合作用就会显著增强，产量就会有较大提高。[ ]

The nurse is teaching a client who has been prescribed allopurinol for the treatment of gout. Which instruction would the nurse give to the client ？（）

A．Increase alcohol intake while taking the drug.

B．Avoid foods that are rich in purine.

C．Take aspirin for pain.

D．Take the drug between meals to promote absorption.

职员：办公室( )

A．讲师：粉笔

B．画家：田野

C．士兵：军营

D．网虫：网络