醛固酮具有潴水保钠的作用。

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问题:

醛固酮具有潴水保钠的作用。

考点:麻醉科住院医师麻醉与内分泌麻醉与内分泌题库
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已知抛物线y=ax2+bx+c(a>0)的对称轴为直线x=2,且经过点(-1,y1),(3,y2),试比较y1和y2的大小:y1______y2.(填“>”,“<”或“=”)

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Not only the parents but also their child __________ the Bird’s Nest next week.

A.have visited

B.is going to visit

C.are going to visit

D.have been to

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Turkey’s Bodrum peninsula is different. The tourist boom in this part of the world (1) turned some small villages into resorts yet left neighbouring beaches undisturbed, making it quite (2) southern France or the Spanish Coasts where few stretches of coastline are undevelopeD.
The (3) for this happy set of circumstances is simple. For thousands of years, travel here (4) easier by boat than by lanD.So when mass tourism arrived in the (5) 1980s, there was no coast road for ribbon development to follow. So the peninsula, just (6) hour from Bodrum airport, has not become one long littoral of resort.
The building (7) new hotels has mainly been confined to places easily reached by then relatively (8) roads. Such ease of access has made Gumbet, near Bodrum, a busy resort, while the little fishing village of Gumusluk, 12 miles further west and only recently reachable by (9) , remains tranquil and undisturbeD.
It’s worth thinking carefully about location when planning a family (10) on the peninsulA.Choose a place that is centrally located, preferably out of earshot (11) Bodrum town’s "lively"—which means nosy—nightlife, and you can then use (12) area’s comfortably small scale to your advantage. Today’s new roads mean most places can (13) reached in under an hour by taxi or the ubiquitous dolmus-minibus.
The (14) of facilities at the Tamarisk Beach Hotel near the small village of Ortakent makes (15) a good base. The family-run hotel—rooms and suites are in two-storey buildings (16) by palm trees and flowers in terracotta pots—sits above its own sandy (17) beach, shaded by tamarisk trees and sheltered by nearby islands.
The hotel is (18) child-friendly, too. Children, from infants up to young teenagers, can take part in a (19) of games and activities that include tuition in windsurfing, dinghy (20) catamaran sailing.

It appears that many visitors to Great Britain______.

A.find the city of Winchester very attractive

B.think Winchester comparable to other places of interest

C.are aware of the historical importance of Winchester

D.know less about Winchester than about other famous cultural shrines

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设有选课表,表中包含字段有:学号N(6),课程号C(6),成绩N(4)。要查询每门课程的学生人数,要求显示课程号和学生人数,对应的SQL语句为:
SELECT 课程号,COUNT(学号) AS 学生人数 FROM 选课表;
GROUP BY ______

题型:判断题

避孕是以人为方法()和()正常受孕环节,避免非意愿怀孕。

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