一小孩在吃完杏子后又将生杏仁砸开食用,后出现呼吸困难,呼吸不规则,呼气中有苦杏仁味道

题型:单项选择题

问题:

一小孩在吃完杏子后又将生杏仁砸开食用,后出现呼吸困难,呼吸不规则,呼气中有苦杏仁味道,可能的中毒致病因子为()

A.毒蛋白

B.氰苷

C.生物碱

D.毒肽类

E.鞣酸中毒

考点:营养与食品卫生(医学高级)营养与食品卫生综合练习营养与食品卫生综合练习题库
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主要损伤部位是锥体外系,表现为皱居、眨眼、张口、颈部肌肉收缩,脸歪向一侧,身体不稳定而容易摔倒。常伴有流涎、咀嚼吞咽困难,语言障碍。当进行有意识、有目的运动时,表现为不自主、不协调和无效的运动增多,呈非对称性姿势,与意图相反的不随意运动扩延至全身,肌张力变化,安静时不随意运动消失,肌张力恢复至运动前状况。()

A.震颤型

B.痉挛型

C.强直型

D.肌张力低下型

E.手足徐动型

F.共济失调型

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住宅侧面间距,条式住宅多层之间不宜小于( );高层与各种层数住宅之间不宜小于( )。

A.12m;18m
B.10m;15m
C.8m;14m
D.6m;13m

题型:单项选择题

学习预防接种的目的是掌握免疫知识,指导育婴师对婴儿()进行处理。

A、接种反应

B、接种过程

C、接种结果

D、生理反应

题型:单项选择题

The International Whaling Commission’s (IWC) decision to retain its ban on whaling does not mean that the killings will stop. Quite the (1) .

Save the Whale. It’s a phrase which became annoying with (2) , an unfavorable shorthand for liberal consciences. How appalling, then, that in the year 2010, it should be pressed (3) service again, to fight the whaling nations: Norway and Iceland, who exempted themselves from the 1986 prohibition (4) by the IWC, and Japan, which hunts whales under cover of " (5) research".

I am completely (6) by this week’s events in Morocco, where talks broke down. In my heart, I agree with those who have (7) the news that this year’s negotiations of the IWC have broken up, and (8) the prohibition would not be lifted (as the US proposed in a desperate (9) to break the deadlock). Yet reason (10) something else. If we do not (11) some kind of new control, the (12) will be able to go on with their slaughter (13) . Membership of the IWC is (14) , and the ban was only ever intended to be (15) . Japan, which has been buying the votes of nations with no interest in whaling (only in the 16 Japan offers in turn), will continue to press its case, having invested millions of dollars in its (17) . Geoffrey Palmer, New Zealand’s Commissioner at the IWC, has proposed a year-long (18) period. In the meantime, more whales will die.

We stand at a crossroad for whales. We see the (19) existence of these animals as an indicator of ecological threat. As symbols of an endangered world, they evoke, and provoke, a feeling that they have the same qualities as human on a scale equal to their size and supposed (20) . To some this is so much sentimental words in the New Age.

1()

A.condition

B.situation

C.reverse

D.contrast

题型:单项选择题

“元曲”包括()

A.杂剧

B.诸宫调

C.散曲

D.折

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