问题 单项选择题

微库仑分析过程中,输入的电解电流()

A、恒定的

B、随时间呈线性变化

C、呈指数衰减

D、呈由小到大再减小的变化规律

答案

参考答案:D

阅读理解

For many school in Thailand, there are two terms. The first term is from the first week of May to the first week of October. The second term starts from the first week of November and finishes at the last week of February or the first week of March. The students don't get a break for Christmas(圣诞节). But they get a 3-4 days' break for the New Year.

For many students, a school day is very long. They usually get to school at 7:30 a.m. Classes begin at 8:00 a.m. there are three classes in the morning and they are 50 minutes each(每个). Students have lunch at 11:00 a.m. they don't have dining halls so they have to eat in the classroom. Lunch time finishes at 12:25 p.m. there are three classes in the afternoon. School finishes at 3:15 p.m. many schools have a "homework" lesson after school, so students usually go home after 4:45 p.m.

小题1:How long is the first term in Thailand schools?

A.For six months.

B.For five months.

C.For four months.

D.For three moths.小题2:What does the underlined word "break" mean in Chinese?

A.假期

B.节目

C.游览

D.计划小题3:When do students usually get to school?

A.At 7:00 a.m.

B.At 7:30 a.m.

C.At 8:00 a.m.

D.At 8:30 a.m.小题4:Why do students have to eat lunch in the classroom?

A.Because their dining halls are very small.

B.Because they must do their homework after lunch.

C.Because they don't have dining halls.

D.Because they bring lunch to school.小题5:What can we learn from the passage?

A.There are three terms in Thailand schools.

B.Students don't go to school in November.

C.Students usually go home at 3:15 p.m.

D.Students have six classes a day.

多项选择题