2026年中国石化专业技术人员外语水平考试（炼化工程）综合能力测试题及答案四,更多相关资讯请继续查看易考吧职称英语考试
1). —Could you let me know ( )in class yesterday？—Because the Chinese lesson was too boring.
A.why you make a lot of noise
B.why you made a lot of noise
C.why did you make a lot of noise
D.why do you make a lot of noise

正确答案：B
2). All mobile phones must be turned off from when the aircraft doors are closed( )the doors open again on arrival.
A.until
B.before
C.unless
D.when

正确答案：A
3). Although it’s raining， ( ) are still working in the field.
A.they
B.and they
C.but they
D.so they

正确答案：A

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