下边函数图像描述的是某商品在半年中的价格走势,根据该图下列理解正确的是 [ ]

题型:选择题

问题:

下边函数图像描述的是某商品在半年中的价格走势,根据该图下列理解正确的是

[ ]

①该商品很可能处于买方市场②该商品的互补商品需求量可能有所减少③该商品的替代商品需求量可能有所增加④生产者可能会增加该商品的生产

A.①②③

B.①③④

C.①②④

D.②③④

考点:价格变动对生产经营的影响价格变动对人们生活的影响
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婴儿7个月,发热2天,体温39~40℃,稍咳,一般情况佳,除流涕及咽部微充血外,未见其他异常,家长给予口服速效感冒灵。

下列治疗哪项是错误的()

A.热度高可适当给予物理降温

B.口服退热剂如对乙酰氨基酚(扑热息痛)

C.肌内注射利巴韦林

D.口服止咳糖浆

E.口服头孢拉定糖浆

题型:选择题

初速度为v0,抛射角为θ的抛射体(不计空气阻力)(  )

A.到达最高点时的速度为零

B.到达最高点时的加速度为零

C.到达最高点的时间与从最高点落回到抛出点同高的位置所需时间相同

D.速度先减小后增大,落回到抛出点同高的位置时速度的大小为v0

题型:选择题

药品经营企业对首营企业应进行

A.应明确质量条款
B.资格和质量保证能力的审核
C.应进行质量审核,审核合格后方可经营
D.应进行质量评审
E.应以质量为前提,从合法的企业进货

题型:选择题

I shouldn’t let it bother me. It really doesn’t matter anyway. But it does bother me ! All those people are preparing to (21) a new century, a new millennium (千年) as well. And it just isn’t (22) !
Most of us schedule our lives by the Gregorian (23) . Our years are measured from the (24) of Christ. The first year of the first century is 1, or 1 A.D. The last year of that century is the year 100. Simple Yes! A century is 100 (25) long. A millennium is 1,000 years long, which is (26) ten centuries.
Since the last year of the first century is the year 100, the first year of the (27) century is 101. Follow that pattern, century by century and you’ll get my (28) . The year 2000 is the last year of the twentieth century. After all, (29) thousand means twenty hundreds. Twenty hundred years means twenty centuries. The year 2000 is the (30) , the final, the one that’s still here, year of the twentieth century!!!!
I know, I’m getting too (31) . But it isn’t fair, While most people will really be enjoying this coming (32) celebration, those of us in the know will be yawning. Everyone else will be (33) for the new millennium and we’ll be saying, "It’s not until next year."
I don’t agree with the (34) , "Ignorance is bliss." But in this case, perhaps it’s (35) .

A.exactly

B.never

C.sometimes

D.often

题型:选择题

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