问题 选择题

下列实验操作中,错误的是[ ]

A.液体的倾倒

B.固体药品的取用

C.液体的量取

D.点燃酒精灯

答案

答案:C

写句子

神奇魔术师。(按要求写句子)   

(1)仿写句子。     

    首都北京是我国的心脏。

                                                                                                                        

(2)改写句子。   

    ①他上课玩东西,这是事实。

        改成反问句                                                                                                                      

        改成双重否定句                                                                                                                

    ②小明对小红说:“明天,我请你去公园玩。”

        改为转述句                                                                                                                       

    ③精彩的故事深深吸引了我。

        改成“被”字句                                                                                                                

(3)用“大方”造三个句子。

    ①对财物不计较,不吝啬                                                                                                     

    ②举止自然,不拘束                                                                                                            

    ③不俗气                                                                                                                               

(4)给下面的句子加不同的标点,使它们表示不同的意思。

    ①你同意他不同意。                                                                                                            

    ②你同意他不同意。                                                                                                              

问答题 简答题