预防乙型脑炎的有效手段是哪种A．灭蝇B．控制宿主动物C．避免接

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问题单项选择题

预防乙型脑炎的有效手段是哪种

A．灭蝇
B．控制宿主动物
C．避免接触乙脑病人
D．易感人群免疫接种
E．灭蜱

答案

参考答案：D

解析：应采取以灭蚊、防蚊及预防接种为主的综合性预防措施。

阅读理解

阅读理解。

The Opening Time of E-Library of Fangzhou Middle School

根据图示所提供的信息选择最佳答案。

1. The E -library of Fangzhou Middle School is open for _____ days a week.

A. three

B .four

C. five

2. All the students can read E - books in the E - library every day except on _____ and _____.

A. Monday; Thursday

B. Monday; Friday

C. Tuesday; Wednesday

3. _____ can be seen in the E -library at 11:15 on Wednesdays.

A. All the students

B. Students in Grade Three

C. Students in Grade Four

4. Which of the following is NOT true according to the chart above?

A. The E -library of Fangzhou Middle School is closed at 10:00 on Saturday and Sunday mornings.

B. The chart above is about the opening hours of E -library of Fangzhou Music School.

C. The E -library is open for the teachers only every Thrusday afternoon.

5. Students in Grade1-3 can spend _____ more hour( s) reading in the E -library than the students

in Grade 4 on weekdays.

A. 1

B. 2

C. 3

单项选择题

建设单位应在竣工验收合格后()内，向工程所在地的县级以上地方人民政府行政主管部门备案报送有关竣工资料。

A．1个月

B．3个月

C．15天

D．1年