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【单选题】
Paragraph 2: Questions 2. What is the author’s opinion about masterpieces ?
A.
The author is very cautious on the matter. On the one hand, he believes that those acknowledged masterpieces are important to students. On the other hand, he realizes that all masterpieces do not necessarily provide enjoyable reading, because changing times and changing tastes have robbed them of their savour. Reading these masterpieces demands an effort of will, which has been proved by the author’s own experience.
B.
The author is very cautious on the matter. On the one hand, he believes that those acknowledged masterpieces are important to students. On the other hand, he realizes that all masterpieces  provide enjoyable reading, because changing times and changing tastes have robbed them of their savour. Reading these masterpieces demands an effort of will, which has been proved by the author’s own experience.
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参考答案:
举一反三
【单选题】飞机的操纵面用来控制飞机的飞行状态,其中的主操纵面包括 、方向舵和副翼。
A.
缝翼
B.
扰流板
C.
升降舵
D.
襟翼
【单选题】选择题:哪一个是辅音? ㅗ 2. ㅏ 3. ㄴ 4. ㅕ
A.
1
B.
2
C.
3
D.
4
【简答题】举例说明清通设备有哪些?
【单选题】排水通气管在经常有人停留的平屋顶上,通气管应高出屋面( ),并应根据防雷要求设置防雷装置。
A.
1.5m
B.
1.8m
C.
2.0m
D.
2.5m
【多选题】飞机的主操纵舵面包括( )
A.
方向舵
B.
升降舵
C.
副翼
D.
扰流板
【单选题】飞机的主操纵面包括①副翼②升降舵③方向舵,但协调转弯时,偏转的主操纵面为:
A.
①②
B.
①②③
C.
②③
D.
①③
【判断题】吸食冰毒不会上瘾
A.
正确
B.
错误
【单选题】飞机上的飞行主操纵面包括
A.
副翼、方向舵和升降舵(或全动平尾).
B.
调整片、随动片、扰流板和减速板.
C.
前缘襟翼、缝翼和后缘襟翼.
D.
可调水平安定面和升降舵.
【判断题】排水通气管在经常有人停留的平屋顶上,通气管应高出屋面 2m,可以不设置防雷装置。 ( )
A.
正确
B.
错误
【单选题】飞机的主操纵面包括①副翼②升降舵③方向舵,但协调转弯时,偏转的主操纵面为
A.
①②
B.
①②③
C.
②③
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