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【简答题】
读图,分析回答问题: (1)根据湿地分布的自然条件,一般把湿地分为沼泽湿地、湖泊湿地、河流湿地、海岸湿地等几种类型.图中字母所代表的湿地类型是:A.______、B.______、C______、D______ (2)受自然条件影响,我国的草地资源差别很大,大致分为草甸草原、干旱草原和高山草甸等类型.图中序号分别代表的草场类型是:①______、②______、③______ (3)图中②地区著名的畜种是______.
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参考答案:
举一反三
【单选题】步进电动机的工作电源是 电源。
A.
直流
B.
交流
C.
脉冲
D.
脉振
【单选题】If price rises too high, the government has to do something ________ it.
A.
stop
B.
stopped
C.
stopping
D.
to stop
【简答题】请将每项信息与其对应的拓扑图类型进行匹配
【单选题】If the price rises too high, the government has to do something______it.
A.
stop
B.
to stop
C.
stopping
D.
stopped
【简答题】A.In 30 minutes. B.Just before midday. C.Long before midday. D.In 30 minutes, if she runs.
【简答题】A.Just after a new President is elected. B.Just before Congress takes any short break. C.When Congress has just ended an entire session. D.Anytime during a session of Congress.
【单选题】The internal temperature of a large desert mammal is lowest______.
A.
just before sunrise
B.
just after sunset
C.
just after drinking
D.
in the middle of the day
【多选题】去甲肾上腺素能神经兴奋时机体可呈现下列哪些表现()
A.
心脏兴奋、心跳加快
B.
皮肤血管和内脏血管收缩
C.
瞳孔缩小
D.
肾上腺髓质分泌肾上腺素
E.
支气管平滑肌舒张
【单选题】站位或半卧位时,女性腹膜腔最低处是
A.
肝肾隐窝
B.
膀胱子宫陷凹
C.
直肠膀胱陷凹
D.
直肠子宫陷凹
【简答题】郭《操作系统》实验1.docx spyxx.exe
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