题目

冬虫夏草是一味名贵中药,虫草蝙蝠蛾的幼虫在土壤中越冬时,被虫草属真菌侵入体内,菌丝逐渐充满虫体而变为菌核,使虫体内部组织被破坏,仅残留外皮,夏季菌核萌发,由幼虫口或头部长出具柄的子座,因而 似直立的小草,这种真菌与幼虫之间的关系属于 （    ）   A.共生   B.寄生   C.竞争    D.捕食        I have a good friend．Her name is Linda．She has a red backpack(背包)．It is on the sofa．She has two blue dictionaries．They are on the desk in her room．She has a yellow quilt(被子)．It is on her beck She likes tennis．She has four tennis rackets and eight tennis balls．They are under her bed．She likes volleyball，too．But she doesn’t like soccer．She thinks it is for boys．She often plays tennis with her sister in the morning and plays volleyball with me in the afternoon． (    )1．What colour is Linda’s backpack?       A．Red．      B．Black．           C．Blue．      D．Yellow． (    )2．Where are Linda’s dictionaries?       A．On the sofa．    B．On the desk．   C．On the bed．   D．Under the bed． (    )3．Linda has_________ tennis balls．       A．two            B．four           C．five           D．eight (    )4．Linda often plays tennis_________．       A．in the morning   B．in the afternoon    C．with her friend    D．with her brother (    )5．Which of the following is NOT right?       A．Linda’s dictionaries are blue．        B．Linda’s quilt is on her bed．     C．Linda doesn’t like volleyball．        D．Linda thinks soccer is for boys．