炽热的烟气把热量传递给制品,只是通过对流传热的方式来传递的。

题型:判断题

问题:

炽热的烟气把热量传递给制品,只是通过对流传热的方式来传递的。

考点:化学工程陶瓷工艺学陶瓷工艺学题库
题型:判断题

My grandma is 92 years old this year . She is old but     小题1:   (健康的). She always gets up early and walks     小题2:    (在四处,周围) for 30 minutes . She can look after    小题3:     (她自己) without anyone’s help . She is a strong-minded woman . You can’t    小题4:    (想像) what a hard life she lived before . At the    小题5:   (年龄) of 40 , her husband died . She had to bring up her five children     小题6:   (独自) . Although she meets many     小题7:   (难题)in her life , she doesn’t give up . She always    小题8:    (面对)and deals with them bravely . My grandma is also very kind and helpful . She is happy to     小题9:   (提供)help to others .

Although she is an illiterate and old woman , she is really a great woman who has many different小题10:    (经历) . We can learn a lot from her .

题型:判断题

用石墨电极电解NaBr水溶液时,下列叙述不正确的是[     ]

A.电解时在阳极得到Br2,在阴极得到NaOH和H2

B.若在阳极附近的溶液中滴入淀粉溶液,溶液呈蓝色

C.若在阴极附近的溶液中滴入酚酞试液,溶液变红色

D.若取阳极附近的溶液少量于试管中,滴入少量苯,振荡静置后上层溶液呈橙红色

题型:判断题

举例说明生态因子作用的几个特点。

题型:判断题

关于投影的指示,下列说法正确的是()

A.可以用指示棒指示银幕

B.可以用手指示银幕

C.可以用指示棒指示投影片

D.可以用手指示投影片

题型:判断题

市场经济是在( )和资本主义基础上发展起来的。

A.公有制

B.私有制

C.社会主义

D.理想主义

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