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图中弧S为某局部经线圈， M、N两地纬度相同，O为该经线圈圆心，太阳光与S位于同一平面一相切于M。读图，完成17～19题． 小题1:此日 M地的正午太阳高度为 A．00 B．a C．900-a D． 23.50+a 小题2:角a的数值变化范围是 A．00～47° B．00～23．50 C 23.50～470 D．470一66．50 小题3:若M在北半球，则角a逐渐变大过程中 下列现象可能发生的是 A．杭州的日出时间逐渐提早 B．上海的白昼时间逐渐变短 C．游客在西湖边欣赏断桥残雪 D．江淮地地区处于
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举一反三
【单选题】______ me most was that the young girl who had lost both arms in an accident could write with her feet.
A.
That surprised
B.
It surprised
C.
Which surprised
D.
What surprised
【单选题】My friend had no ______ of helping the man who was acting too rudely.
A.
ambition
B.
desire
C.
willingness
D.
intention
【单选题】听力原文：M: Is the girl who had the accident in a serious condition? W: I'm afraid she is, but they've kept the news from her mother. Q: Which statement is true? (13)
A.
The girl's mother knows about her condition.
B.
the girl's mother has had an accident.
C.
The girl's mother doesn't know of her condition.
D.
The girl's mother had received the news.
【单选题】听力原文：M: Is the boy who had the accident in serious condition? W: I'm afraid he is, but they've kept the news from his mother. Q: Which of the following statements is correct? (17)
A.
The boy's mother has had an accident.
B.
The boy's mother doesn't know of his condition.
C.
The boy's mother is in serious condition.
D.
The boy's mother has received the news.
【单选题】在现实生活中,人们通常考察商品的标准是“物美价廉”,这里的“物美”和“价廉”分别是指( )
A.
价值和交换价值
B.
美好的外观和低廉的价格
C.
使用价值和价值
D.
使用价值和交换价值
【单选题】党的十九大报告指出坚持全面从严治党必须以党章为根本遵循把______摆在首位思想建党和制度治党同向发力统筹推进党的各项建设。
A.
党的思想建设
B.
党的作风建设
C.
党的组织建设
D.
党的政治建设
【单选题】Evidence came up ______ the old man was the very person who had killed the little girl.
A.
what
B.
that
C.
which
D.
whose
相关题目：
【单选题】在现实生活中,人们通常考察商品的标准是“物美价廉”,这里的“物美”和“价廉”分别是指( )
A.
价值和交换价值
B.
美好的外观和低廉的价格
C.
使用价值和价值
D.
使用价值和交换价值