[单项选择]Not until an infant hedgehog opens its eyes ______ its nest to follow its mother about.
A. it leaves
B. and leaves
C. leaving
D. does it leave

[单项选择]Not until an infant hedgehog opens its eyes ______ its nest to follow its mother about.
A. it leaves
B. and leaves
C. leaving
D. does it leave

[单项选择]A firm should continue adding to its capital until the marginal product of capital is:（）
A. equal to the marginal revenue product of labor.
B. greater than the cost of capital.
C. equal to the cost of capital.

[单项选择]In the author's eyes, FASEB might prove its influence if it ______.
A. campaigned for a big sum of money for the companies
B. enabled academic community to be more respected
C. extended its success into other spheres
D. competed for attention with some rivals

[单项选择]This article opens and closes with descriptions of two news reports, each making one major point ______ the other.
A. in honor of
B. in accordance with
C. in contrast with
D. in agreement with

[单项选择]

D
Booking opens for Beckett Shorts on September 8
BY TELEPHONE
For credit card(信誉卡) booking. Calls are answered.
BOX OFFICE
01789-295623 9 a.m. ～8 p.m. (Mon. ～Sat. )
0541-541051 (24 hour, 7 days, no booking charge).
BY FAX
For credit card booking. Please allow at least 48 hours for reply, if required.
BOX OFFICE
01789 261974 or 01862 387765
BY POST
Please enclose(附上) a cheque or credit card details together with a SAE or add 50p to the total amount(总额) to cover postage. Please send to the Box Office, RST, Stratford-upon- Avon, CV37 6BB.
Booking opens for all other plays on September 19.
IN PERSON
BOX OFFICE
RST hall, 9:30 a.m. ～8 p.m.(Mon. ～Sat. )
(6 p.m. when theatres are closed).
OVERSEAS BOOKING
The easiest method of payment is by credit card. You can also pay by: Eurocheque( up to￡500) with your card number written on t
A. In person.
B. By telephone.
C. By fax.
D. By post.

[单项选择]The coronary sinus opens into （）.
A. right atrium
B. superior vena cava
C. inferior vena cava
D. right ventricle
E. left atrium

[单项选择]The article opens and closes with descriptions of two news reports, each ______ one major pointing contrast with the other.
A. makes
B. made
C. is to make
D. making

[单项选择]The flower bud of a water lily opens at sunset since its opening is triggered by the decreased light.
A. alleviated
B. endured
C. set off
D. covered op

[单项选择]The Children Restaurant opens ______.


A. twice a week
B. every day
C. from Monday to Friday