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问题 单项选择题

萃取精馏过程选择的萃取剂最好应与沸点低的组分形成（）。

A.正偏差溶液

B.理想溶液

C.负偏差溶液

D.不一定

答案

参考答案：A

阅读理解
阅读理解。
BLUESKY RESTAURANT
Telephone: 3889666
Address: 556 Huanghe Road
Open: Mon. to Fri.
7:00 a.m-2:30 p.m
5:00 p.m-9:00 p.m
Sat.
8:00 a.m -10:30 p.m.
Sun.
11:00 a.m.-10:30 p.m. 		HISTORY MUSEUM
Dates: 24 Jun -30 Jun.
Price: ￥60 (￥30 for students, Monday free)
Address: Green Park, Center Street Binzhou
Binzhou's largest museum in Binzhou
History and part of our native people
Open: Mon. to Fri. 9:00 a.m-5:00 p.m.
Telephone: 2239755
NEW CINEMA
Telephone: 3233566
Open: Mon. to Fri. 6:30 a.m.-11:00 p.m.
Sat. to Sun. 8:30 a.ml -11:30 p.m.		CENTURY SHOPPING CENTER
Telephone: 3562367
Open: Mon. to Fri. 9:30 a.m.-8:00 p.m.
Sat. to Sun. 9:30 a.m.-9:30 p.m.
A CONCERT
Place: Jazz Club
Dates: 15-23 Jun
Price: ￥100-150
Time: 10:00 p.m. till late
Tel: 4668736		YINGHUA HOTEL
Price(a night): ￥218
Mon. to Fri. 6:00 a.m.-10:00 p.m.
Sat. and Sun. 7:00 a.m.-11:00 p.m.
Telephone: 2788166
1. If you want to watch a movie, you can call _____.
[ ]

A. 3233566
B. 2788166
C. 3562367
D. 3889666

2. If you go to history museum with your 10-year-old son on Monday,
   how much should you pay?
[ ]
A. ￥60
B. ￥30
C. ￥90
D. Nothing
3. If you want to enjoy yourself the whole night, where should you go?
[ ]
A. CENTURY SHOPPING CENTER
B. NEW CINEMA
C. HISTORY MUSEUM
D. JAZZ CLUB
4. You can't enter the museum on ______.
[ ]
A. Sunday
B. Monday
C. Tuesday
D. Wednesday
5. You're free on Jun. 24, you want to relax, where should you go? 
[ ]
A. JAZZ CLUB
B. HISTORY MUSEUM and JAZZ CLUB
C. HISTORY MUSEUM and NEW CINEMA
D. JAZZ CLUB and NEW CINEMA
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名词解释

肌肉的平衡长度
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