[简答题]We are used to thinking that women enjoy shopping more than men.

[填空题](S3) Women used to be________ towards their husbands who assumed themselves to be superior.

[单项选择]

When a speetrophotometer is used,we should pay attention to the influence of solvent on absorbance．The solvent in the reference cell should be（）

A. provided by the same manufactory
B. produced in the same city
C. in the same size
D. in the same concentration
E. of the same batch

[单项选择]

As long as we have been on earth, we have used the sea around us. We take from the ocean and we give (41) it.
We take fish from the ocean — millions of kilograms of fish, every year, to (42) millions of people. We even use (43) bones for fertilizer and meal.
We take (44) from the ocean. One way to get salt (45) sea water in a shallow basin and leave it (46) it evaporates. Along with salt, other minerals are left after evaporation — iodine (碘), magnesium(镁), and bromine(溴), to (47) a few.
Much gold and silver drift (48) in the waters of the sea, too. But the sea does not (49) them up by simple evaporation.
Other gifts from the sea are pearls, sponges(海绵), and seaweed. Pearls become jewelry. (50) sponges become cleaning aids. Seaweed becomes (51) of many kinds — even candy, jellies, and ice cream — (52) medicine.
Believe it or (53) , f
A. ores
B. mines
C. fuels
D. minerals