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【单选题】
下列哪项不属于他杀中毒的特点?A.
多选择具有强烈气味的毒药物
B.
毒物常混在饮料、食物或药物中
C.
可采用小剂量多次投毒
D.
他杀投毒的途径以胃肠道多见，也可见于静脉、肌肉等其他途径。
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举一反三
【单选题】passage two 2.What statement by the visitor best describes the "home" stage?
A.
I'm glad to be returning to my own country.
B.
I really admire the local people who live here.
C.
I really enjoy living among the people here.
D.
I am delighted that I can finally be back to my country.
【单选题】1935年，中国共产党发表( )，呼吁全国人民团结起来，停止内战，一致抗日;号召全民总动员，为抗日救国的神圣事业而奋斗。
A.
《中央关于一、四方面军会合后的政治形势与任务的决议》;
B.
《八一宣言》;
C.
《关于战略方针的决定》
【简答题】Question 8 Circle TWO letters A-G. Which TWO of the following items must people take with them? [A] sandals [B] old clothes [C] pullover [D] shirt with long sleeves [E] soft drinks [F] hat
【单选题】What are the two general levels of usage for language?
A.
Polite and impolite language.
B.
Textbook and conversational language.
C.
Formal and informal language.
D.
Spoken and written language.
【判断题】Let G be a nontrivial (with at least two vertices) simple graph. There must be two vertices whose degrees are equal in G.
A.
正确
B.
错误
【简答题】Question 9 Circle TWO letters A-G. Which TWO accommodation options mentioned are near the paragliding school? [A] camping [B] youth hostel [C] family [D] backpackers' inn [E] caravan park [F] bed and ...
【单选题】1935年中国共产党发表《八一宣言》,呼吁各界同胞、党派和军队捐弃前嫌,抵御外侮,是因为:()
A.
党修改了民主革命的纲领
B.
中国需倾全国力量抗日救国
C.
抗日战争全面爆发
D.
党重新认识了工农武装割据思想
【简答题】If G is a graph with at least two vertices, prove that G must contain two or more vertices of the same degree.
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