請幫我把下面的問題翻譯成中文,please

Questions 54 and 55 refer to the diagram below which shows some of the pathways in the
nitrogen cycle:

54.Which the following represents nitrogen fixation?
A)nitrogen in air
B)proteins in pea plants
C)dead bodies
D)ammonium compounds in soil
E)nitrates in soil

55.The organisms involved in process 4 are
A)putrefying bacteria
B)nitrifying bacteria
C)denitrifying bacteria
D)nitrogen fixing bacteria
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Questions 1 and 2 refer to the table below which shows some features of four plants:
+:present
-:absent

1.Which the following plants possesses the same features as Piant I ?
A)pine
B)grass
C)mushroom
D)bread mould

2.Which the plants is correctly classified?
A)frens
B)algae
C)mosses
D)gymnosperms