固定桥倾斜牙作基牙，其倾斜度的最低限度是（） A.10° B.20° C.30° D

阅读理解。

     Hello, I'm Sonia. I'm an English girl.Iam in China(中国)with my grandparents.I like spoors very

much.I have a great sports collection.I have four baseballs, three soccer balls, nine    tennis rackets

and seven volleyballs.I often play tennis with my grandfather.  

1．Sonia is a ______ girl.

A．English    

B．China  

C．Americ,an(美国的)    

D．Chinese

2. Sonia is in______with her grandparents.

A. America    

B.  England    

C.  China    

D.London

3.  Does Sonia like sports?

A. Yes, she is    

B.No, she doesn't  

C.Yes, she does    

D.I don't know

4. Sonia has _______ volleyballs.

A. eight    

B.five    

C.ten    

D.seven

5. Sonia often plays _______ with her grandfather.

A. soccer    

B.  volleyball    

C.  tennis    

D.ping-pong

制定《处方管理办法》的目的是( )。

A．提高处方药品的质量

B．保障医师的处方权，保障药师的处方审核权

C．规范处方管理，提高处方质量，促进合理用药，保障医疗安全

D．促进处方药的开具、调剂、使用

E．保障患者的知情权

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.

在FoxBase中，显示当前记录命令是（）

A．

B．LIST

C．DISPLAY

D．CLEAR

连接操作是从两个关系的笛卡尔积中选取属性间满足一定条件的______。