[单项选择]Payment by L/C will also be incorporated （） the sales contract.
A. on
B. with
C. to
D. in

[单项选择]Payment by L/C will also be incorporated （） the sales contract.
A. on
B. with
C. to
D. in

[填空题]En voyant sa mère venir vers lui, l’enfant cesse ________ pleurer.

[简答题]But he also took it for granted that division of labor is itself responsible for economic growth and development and it accounts for the difference between expanding economies and those that stand still.

[单项选择]C 　　Lying in the sun on a rock, the cougar(美洲狮)saw Jeb and his son, Tom, before they saw it. Jeb put his bag down quickly and pulled his jacket open with both hands, making himself look big to the cougar. It worked. The cougar hesitated, ready to attack Jeb, but ready to forget the whole thing, too. 　　Jeb took off his jacket, grasped Tom and held him across his body, making a cross. Now the cougar’s enemy looked even bigger, and it rose up, ready to move away, but unfortunately Tom got scared and struggled free of Jeb. 　　"Tom, No!" shouted his father. 　　But Tom broke and ran and that’s the last thing you do with a cougar. The second Tom broke free, Jeb threw himself on the cougar, just as it jumped from the rock. They hit each other in midair and both fell. The cougar was on Jeb in a flash, forgetting about Tom, which was what Jeb wanted. Cougars are not as big as most people think and a determined man stands a chance, even with just his fists. As the cougar’s claws got into his l
A. To get ready to fight .
B. To frighten it away.
C. To protect the boy.
D. To cool down.

[单项选择]A claused B/L may be also referred to as “a （　） B/L”. All of the following words can suitably complete this sentence EXCEPT:
A. dirty
B. filthy
C. foul
D. unclean

[单项选择]

Passage 2
Man is a land animal, but he is also closely tied to the sea. Throughout history the sea has served the needs of man. The sea has provided man with food and a convenient way to travel to many parts of the world. Today, experts believe that nearly two-thirds of the world’s population live within eighty kilometers of the seacoast.
(1) In the modern technological world the sea offers many resources to help mankind survive. Resources on land are beginning, to grow less. The sea, however, still offers hope to supply many of man’s needs in the future.
The riches of the sea yet to be developed by man’s technology are impressive. Oil and gas explorations have existed for nearly thirty years. Valuable amounts of minerals such as iron, copper and so on exist on the ocean floor.
Besides oil and gas, the sea may offer new sources of energy. For example, warm temperature of the ocean can be used as the steam in a steams
A. Needs of Man
B. Sea Harvest and Food
C. Sea and Sources of Energy
D. Sea Exploring Technology

[单项选择]城市污水流量为150000m³/d，污水进水S_a=250mg/L。设计某曝气池，容积V=31250m³，曝气池出水BOD₅为S_e=30mg/L。已知MLSS（X）=4g/L，f=0.75，Xr=10g/L，Y=0.65，K_d=0.05，则每日剩余污泥量为（）m³/d。
A. 1676.25
B. 2200
C. 2230
D. 2235

[单项选择]Not only the switches but also the old wiring （） changed.
A. have
B. are
C. have been
D. has been