[单项选择]It is clever （　） her to turn his argument against him.
A. for
B. of
C. by
D. with

[单项选择]An argument against using the price to cash flow (P/CF) valuation approach is that:（）
A. cash flows are not as easy to manipulate or distort as EPS and book value.
B. non-cash revenue and net changes in working capital are ignored when using earnings per share (EPS) plus non-cash charges as an estimate.
C. price to cash flow ratios are not as volatile as price-to-earnings (P/E) multiples.

[单项选择]The author's chief argument against high heels is that they ______.

[单项选择]The manager gave her his ______ that the complaint would be investigated.
A. admission
B. allowance
C. assurance
D. insurance

[单项选择]Nick had an unusually clever mind, so his success had been ______ and never in doubt.

[单项选择]

Dick was a clever boy, but his parents were poor, so he had to work in his spare time and during his holidays to pay for his education. (21) this ,he managed to get to the university, but it was (22) expensive to study there that during the holidays he found it necessary to get two jobs at the same time (23) enough money to pay for his studies.
(24) he managed to get a job in a butcher’s shop during the daytime, and another in a hospital at night .In the shop, he learnt to cut meat up quite nicely, so the butcher often left him to ", all the serving while he went into a room behind the shop to the accounts. In the hospital, (25) he was, of course, allowed (26) only the simplest job, like (27) to lift people and to carry them from one part of the hospital to another. Both at the butcher’s shop and at the hospital, Dick had to wear white clothes.
One evening at the hospital, Dick had to help to carry
A. very
B. too
C. so
D. as

[单项选择]A breast-feeding neonate will turn his head toward the mother’s breast in a natural instinct to find food. What is the name of this reflex
A. Tonic neck reflex.
B. Moro’s reflex.
C. Grasp reflex.
D. Rooting reflex.

[单项选择]With her management skills and his marketing expertise, they make a ______ combination.
A. bleak
B. finite
C. brutal
D. formidable

[填空题]He is very clever at (imitate) （） his teachers.