The passage suggests that which of the following is a kind of product that a liquidator who sells to discount stores would be unlikely to wish to acquire?
A. Furniture
B. Computers
C. Kitchen equipment
D. Baby-care products
E. Children’s clothing
查看答案
According to the passage, the widely held view of Archean- age gold-quartz vein systems is
A. were formed from metamorphic fluids
B. originated in molten granitelike bodies
C. were formed from alluvial deposits
D. generally have surface expression
E. are not discoverable through chemical tests
The author’s attitude toward the view that living things are divided into three categories
A. tentative acceptance
B. mild skepticism
C. limited denial
D. studious oriticism
E. whole hearted endorsement
该化合物的慢性无作用剂量为
A. 160mg/kg
B. 40mg/kg
C. 10mg/kg
D. 2.5mg/kg
E. 无法确定