The student said there were a few points in the essay he _______impossible to comprehen
A.had found B.finds C.has found D.would find
A.had found B.finds C.has found D.would find
High technology _76_ the most startling advances in helping the elderly . In _77_ to the well-known artificial heart implantation, there are efforts underway to _78_ artificial lungs , livers , and bones . An electric ear is _ 79_ seventy-five percent effective . The implants will _80_ better medical care by _81_ minute does of drugs into the body continuously .
For the older people ,even the simplest tasks can be difficult , _82_ impossible to perform. . American business have responded _83_ their needs with a _84_ of inexpensive but useful _85_ Companies have designed extra-efficient can openers that _86_ people whose hands have become _87_ weak to open cans easily . There are devices that allow people to pull on a pair of socks _88_straining their backs . Combs with long handles and U-shaped back brushes are _89_ for those who can not reach as _90_ as they could when they were young .
71. A) Seeing B) Meeting C) Facing D) Matching
72. A) chance B) challenge C) call D) change
73. A) valuable B) comprehensive C) considerate D) considerable
74. A) how B) why C) who D) whom
75. A) with B) to C) upon D) for
76. A) protects B) profits C) proclaims D) promises
77. A) relation B) contrast C) addition D) proportion
78. A) discover B) promote C) assemble D) develop
79. A) thus B) still C) already D) yet
80. A) permit B) persist C) serve D) pursue
81. A) removing B)releasing C) relieving D) replacing
82. A) always B) usually C) eventually D) sometimes
83. A) to B) at C) with D) on
84. A) set B) variety C) series D) group
85. A)production B)produce C) products D) sales
86. A)enable B) make C) cause D) encourage
87. A) so B) very C) too D) rather
88. A) by B)without C) in D) through
89. A) valuable B) ready C) near D) available
90. A) long B) good C) far D) much
you much better than I can.
A. would be B. will have been C. was D. were
A.the heat accumulated in the atmosphere
B.the burning of coal
C.the wide use of renewable energy
D.the destruction of the tropical rain forest
A.the heat accumulated in the atmosphere
B.the burning of coal
C.the wide use of renewable energy
D.the destruction of the tropical rain forest
A.Because he had lost his passport.
B.Because he wanted to go out to smoke.
C.Because he was asked to get off.
D.Because he was refused to board.
A.strict
B.strong
C.hard
D.heavy
A.at all American universities
B.only in elementary and high schools in America
C.for bad students only
D.by some college professors
[A] The number of school injuries has doubled in ten years.
[B] About 20% of American children and teenagers are overweight.
[C] Only 2% of the injuries treated in hospitals are serious.
[D] Injuries increased 1.5 times as many as that during the past decade.
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