Section Two: Structure and Written Expression
1.In the late 1970’s and early 1980’s, the United States developed the reusable space shuttle ________to space cheaper and easier.
A. to make access
临时的近义词B and making access
C. which made accessible
D. and made accessible.
2. Genetically, the chimpanzee is more similar to humans _______.
A. are than any other animal
B. than is any other animal
C. any other animal is
D. and any other animal is
3._______more than 65,000 described species of protozoa, of which more than half are fossils.
扬鞭奋蹄
A. Being that there are
B. There being
C. Are there
D. There are
4.The Sherman Antitrust Act of 1890 ___ nearly unanimously through the United States Congress.
A. pasd
B. in passage
C. having pasd
D. passing
5.Modern skyscrapers have a steel skeleton of beams and columns ___a three-dimensional grid.
A. forms
B. from which forming
田英章硬笔
研究用英语怎么说C. and forming
D. that forms
6.The average level of United States prices grew very little from 1953 until the mid-1960’s when ____________.
A. did inflation begin
B. inflation began
C. the beginning of inflation
D. did the beginning of inflation
7.The basis premi behind all agricultural production is _____available the riches of the soil for human consumption.
A. to be made
B. the making
C. making is
D. to make
8.___to the united states Hou of Reprentatives in 1791, Nathaniel Macon remained in office until 1815.
A. Election
B. Why he was elected
C. Elected
D. Who was elected
9.________ of classical ballet in the united states began around 1830.
A. To teach
B. Is teaching
C. It was taught
D. The teaching
10.The univer is estimated ___between 10 billion and 20 billion years old.
A. being
B. to be
C. which is
D. is.
11. A situation in which an economic market is dominated by a ____ is known as a monopoly.
梵高传A. single of a product ller
B. product single of a ller
C. ller of a product single
D. single ller of a product
12.____ freshwater species of fish build nests of sticks, stones, or scooped-out sand..
A. As the many
B. Of the many
C. Many
D. Many of them are
13.Newspaper publishers in the united states have estimated ___________reads a newspaper every day.
A. nearly 80 percent of the adult population who
B. it is nearly 80 percent of the adult population
C. that nearly 80 percent of the adult population who
D. that nearly 80 percent of the adult population
14. The foundation of all other branches of mathematics is arithmetic, _ science of calculating with numbers.
A. is the
B. the
解语花是什么意思
C. which the
D. becau the领旗
15.Nylon was ___the human-made fibers.
A. the first of which
B. what the first of
C. it the first of
D. the first of
16.The male cicada sound is made by specialized structures on the abdomen and which apparently vers to attract females.
17.Televisions are now an everyday feature of most houholds in the United States, and television viewing is the number one activity leisure.
18.Bacteria are one of the most abundant life forms on Earth, growing on and inside another living things, in every type of environment.
19.Fluorine is a greenish gas too active that even water and glass burn in it.
20.In general, novels are thought of extended works of pro fiction depicting the inner and outer lives of their characters.
21.Metabolism is the inclusive term for the chemical reactions by which the cells of an organism transforms energy, maintain their identity, and reproduce.
找春天手抄报22.Although most petroleum is produced from underground rervoirs, petroleum occurs in a varieties of forms at the surface.
23.A musical organ can have pipes of two kinds: flue pipes that work like a flute and reed pipes that operate on same principle as a clarinet.
24.The Land Ordinance of 1784 divided the western lands belonging to the United States into territories, each to be govern temporarily by its ttlers.
25.If there is too much pituitary hormone of too few insulin, the amount of sugar in the blood ris abnormally, producing a condition called hyperglycemia.
26.The care of children during their years of relative helplessness appears to have being the chief incentive for the evolution of family structures.
27 .It was not until the 1920’s that pollution came to be viewed by many as a threat to the health of live on Earth.
