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【简答题】
按照结构的受力特点,桥梁大体上可以分为____、____、____、和斜拉桥共四种基本体系。其中以受弯为主,拱桥以受压为主,悬索桥则以受拉为主,斜拉桥则属拉压并存的组合体系。
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反馈参考答案：
举一反三
【单选题】患儿 3岁,生长发育迟缓,平日活动后气促、心悸。今因发热、咳嗽2天入院。体温39.5°C,血压90/45mmHg,两肺底闻及中细湿罗音,胸骨左缘第2肋间闻及粗糙的机器样的连续性杂音,触有水冲脉。 该患儿最可能的诊断是
A.
室间隔缺损
B.
房间隔缺损
C.
动脉导管未闭
D.
法洛四联症
【单选题】When Blake was in Argentina he started to__________.
A.
wear the shoes the local people were wearing
B.
make shoes
C.
help people.
【单选题】Mr. Blake ____ Shanghai in a few days. Do you know when the earliest plane ____ on Sunday?
A.
is leaving, takes off
B.
leaves, takes off
C.
is leaving, is taking off
D.
leaves, is taking off
【简答题】Mr Blake (8)____when he heard this.
【单选题】患儿,3岁,发热,T39.5°C,2~3天耳后出现淡红色斑丘疹,后弥漫至全身,疹间皮肤 正常。肺部可闻及少量湿啰音。该患儿最易出现的并发症是
A.
脑炎
B.
肺炎
C.
喉炎
D.
心肌炎
E.
结核病
【单选题】患儿,3岁,发热39.5°C,2~3天后耳后出现淡红色斑丘疹,后弥漫至全身,疹间皮肤正常。肺部可闻及少量湿啰音。该患儿最易出现的并发症是
A.
脑炎
B.
肺炎
C.
喉炎
D.
心肌炎
E.
结核
【单选题】Mr. Blake ____ Shanghai in a few days. Do you know when the earliest plane ____ on Sunday?
A.
is leaving, is taking off
B.
leaves, takes off
C.
is leaving, takes off
D.
leaves, is taking off
【单选题】When did Mr. Blake realize that he was wrong?
A.
When the bear began to shoot at him.
B.
When the bear got angry.
C.
When he found the bear wasn’t shot.
D.
When he found “the bear” was a human being.
【简答题】Mother-of-three Carmen Blake called her midwife(助产师)to ask for an ambulance when she went into labor unexpectedly with her fourth child. But the 27-year-old claims she was refused an ambulance and tol...
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