can improve memory
works after the first pill
can produce several side effects
causes mild stomach discomfort
第1题:
It can be inferred from the passage that which of the following presents the greatest danger to diver?
A) Pressurized helium.
B) Nitrogen diffusion.
C) Nitrogen bubbles.
D) An air embolism.
第2题:
It can be inferred from the passage that
A.students taking part in basket ball will walk to the courts.
B.every student can gain admission to one of the four sports
C.hiking students can have a regular rest in the shade of trees
D.students taking up the four sports should bring bottles of water
第3题:
It can be inferred from the passage that________
A.natural materials are safe in food processing
B.chemicals are needed in food processing
C.food poisoning can be kept under control
D.food poisoning is out of control
由文中第五段第一句话可推测出C正确
第4题:
第5题:
第6题:
Which statement can be inferred from this article?
A.If a worker is doing very boring work, he will ask for more money surely.
B.Sometimes money doesn"t work so as to improve the productivity.
C.Workers prefer freedom when producing.
D.Diversity of jobs can improve the work efficiency.
第7题:
It can be inferred from the passage that international students in the programs __.
A. get full scholarship
B. pay no tuition
C. get no financial support
D. earn more money
第8题:
It can be inferred from the passage that the real danger comes from ______.
A)the asbestos dust that people take in
B) the contact of the worker's skin with asbestos particles
C) the inferior quality of the asbestos itself
D)the excessive use of man made asbestos material
第9题:
第10题: