彩色灯泡的额定电压是36 V，要接在220 V的电路中，至少________联________个这种灯泡．
串；7
短文填空。
Bill a 1 Zhang Min are good friends. T 2 are in No. 5 High School. Bill is an American(美国、美洲) b 3 . He is eleven. He is in Class Three, Grade One. His Chinese t 4 is Mr. Su. Zhang Min is a
Chinese girl. S 5 is twelve. He is in Class Two, Grade One. His English teacher is Mrs. King.
名句名篇
①不过刘禹锡的陋室是______________，齐先生的这间陋室嘛，则是_____________。
②我以为，齐先生虽是海内外闻名的化学专家，可是_____________，齐先生也许一窍不通。
③陈市长真不愧是 * * 党人的_____________，没想到你的光临使我这个多年_____________的老朽也起了化学变化！，
④齐先生奔走呼告，尽遭冷遇，以致心灰意冷，躲进书斋，闭门研究学问以自娱，从此不再过问世事。齐先生之所以_____________，岂不是当时腐败的社会所造成的吗？
