/ei/
A.bread
B.meat
C.great
D.seat
C
考查音标。Bread读/e/;meat读/i:/;great读/ei/;seat读/i:/。故选C。
. The old man, who _______ the World War II, is Peter’s grandfather.
A.went along
B.went out
C.went away
D.went through
白炽灯灯泡内的钨丝正常工作时温度高达2000℃左右(钨的熔点是3410℃),长期使用后,钨丝因 (填物态变化)变细,导致灯丝的电阻变 (选填“大”、“小”),升华后的钨又 (填物态变化)使灯泡内壁变黑。