职业病是指劳动者在职业活动中,因接触粉尘、放射性物质和其他有毒、有害()而引起的疾病。
A.因素
B.物质
C.环境
参考答案:A
根据中文意思和首字母提示写出句中所缺单词的正确形式。
小题1:Mr. Smith has c__________________ half of his savings to the Red Cross..
小题2:In this sense, children and ___________(成年人)have equal rights.
小题3:The enemy a_______________ our airport all night.
小题4:A ____________(导游)will show you round the Palace.
小题5:There is a r____________ between diet and cancer.
小题6:The evening __________________(演出) begins at 8 o'clock.
小题7:Football is the most popular sport t_______________ the world.
小题8:He escaped from the train crash without i______________.
小题9:I don’t like him, for he is always c__________________ about everything.
小题10:Can you give some examples to ________________(支持) your argument?
最重要的供能物质是______.备用能源物质是______.