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【单选题】
为2岁以下婴幼儿肌内注射，不恰当的做法是A.
宜选用臀大肌
B.
注射时固定肢体，以防断针
C.
切勿把针梗全部刺入
D.
需长期注射者，注射部位应交替更换
E.
两种药物同时注射时，需注意配伍禁忌
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【多选题】南五味子与北五味子的差异，说法正确的是()
A.
北五味子质重，种皮硬而脆易碎
B.
北五味子粒大，白霜多，果肉柔软
C.
南五味子呈红色或紫红色
D.
南五味子粒小，干瘪肉薄，白霜少，果皮紧贴种子上
【单选题】Which of the following is 对 of business markets?
A.
The business marketer normally deals with far more but far smaller buyers than the consumer marketer does.
B.
Business markets generally involve far less money and items than do consumer markets.
C.
Business demand is derived demand as it ultimately derives from the demand for consumer goods.
D.
A small percentage decrease in consumer demand can cause a large increase in business demand.
E.
The total demand for business products is much affected by price changes in the short run.
【单选题】Which of the following is true of business markets?
A.
The business marketer normally deals with far more but far smaller buyers than the consumer marketer does.
B.
Business markets generally involve far less money and items than do consumer markets.
C.
Business demand is derived demand as it ultimately derives from the demand for consumer goods.
D.
A small percentage decrease in consumer demand can cause a large increase in business demand.
E.
The total demand for business products is much affected by price changes in the short run.
【简答题】请求出:int(4.5)= [填空1] 教材P27:2.2.1 对象、表达式和数值类型
【单选题】Which of the following is true of business markets?
A.
Buyers are usually not skilled at comparing competitive product offerings.
B.
Buyers have limited purchasing power.
C.
Property rights, language, culture, and local laws are the most important concerns.
D.
Products sold in such markets are usually highly standardized.
E.
Business buyers purchase goods to make or resell a product to others at a profit.
【简答题】计算:5%2= [填空1] 5**2= [填空2] 教材P27:2.2.1 对象、表达式和数值类型
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