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【简答题】
已知1.00molCH 4 (g)完全燃烧生成CO 2 (g)和H 2 O(l)时放出890.2 kJ热量。 在25°C、100 kPa下燃烧 5.00molCH 4 (g)需消耗 ____ L O 2 , 产生 ____ L CO 2 ,并放出 ____ kJ热量。
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皮皮学刷刷变学霸
举一反三
【单选题】Until today we have reached a stage ______ we have almost no rights at all..
A.
why
B.
what
C.
how
D.
where
【单选题】Which of the following is not included in the M1 measure of money but is included in the M2 measure of money?
A.
Currency
B.
Traveler's checks
C.
Demand deposits
D.
Small-denomination time deposits
【简答题】男性，8 0 岁，肺癌，经治疗无效于 2015年12月27日上午10；00死亡，请问 尸体护理的目的是什么，注意事项有哪些？
【单选题】We don't have ______ English lesson today. We have ______ Chinese lesson. [ ]
A.
an; an
B.
an; a
C.
a; a
D.
a; an
【单选题】Which of the following is not included in the M1 money stock?
A.
small time deposits.
B.
demand deposits.
C.
travelers’ checks.
D.
cash in the hands of the public.
【简答题】We have at times in the past been enemies.We have great differences today。What bring us together is that we have common interests which transcend those differences.
【单选题】.Not until today ___ a stage___ we have enough right to deal with everything
A.
we have reached; where
B.
have we reached; what
C.
have we reached; where
D.
we have reached; that
【单选题】患者男，42岁，因“颈项部一黑痣瘙痒、疼痛并扩大6个月，颈部淋巴结肿大4个月”来诊。患者6个月前颈项部一黑痣出现瘙痒、疼痛、迅速扩大，4个月后同侧颈部淋巴结肿大，未引起重视，后全身出现大小不一的皮肤包块，并伴有胸痛、气喘、头痛。患者喜烟洒。胸部X线片：肺部多个结节状阴影。经治疗无效，死亡。患者出现胸痛、气喘、头痛，可能是由于（）。
A.
呼吸道感染
B.
肺癌浸润胸壁
C.
肺癌发生肺内及脑转移
D.
黑色素瘤转移至肺、脑
E.
恶性纤维组织细胞瘤广泛累及肺、脑
F.
肺癌发生肺内转移
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