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One of the most dangerous drugs for pregnant women to consume is alcohol. Because alcohol is (1) quickly into the blood and passes quickly into the (2) and membranes, the human fetus is particularly (3) to its effect. In fact, the negative effects on a fetus are so (4) that babies born after (5) to alcohol are said to be suffering from fetal alcohol (6).
(7) a pregnant woman drinks alcohol, the alcohol, is passed into the bloodstream almost (8). Moreover, because the bloodstream of the fetus is (9) that of the mother, the alcohol passes directly into the fetus as well. (10), what’s more, the (11) of alcohol in the fetus is exactly the same as in the mother.
For the mother, this concentration is not a problem because her liver can (12) one ounce of alcohol from her system per hour. However, the fetus’ liver is not completely (13). The rate at which it is able to (14) the alcohol from the blood of the fetus is much slower. (15), the alcohol will be returned to the mother’s system by passing across the placenta, but this process is slow. By the time this (16), major neurological damage may have already (17). Research has shown that as little as one drink of alcohol can produce significant, (18) damage to the fetus.
Babies born after exposure to alcohol generally (19) facial distortion, inability to concentrate, and difficulty in remembering. Simply speaking, it is (20) that pregnant women avoid alcohol.

问题1选项
A.conferred
B.delivered
C.endowed
D.injected
问题2选项
A.tissue
B.muscle
C.fabric
D.liver
问题3选项
A.accessible
B.resistant
C.vulnerable
D.immune
问题4选项
A.pronounced
B.accurate
C.severe
D.harsh
问题5选项
A.adaptation
B.infection
C.exposure
D.contraction
问题6选项
A.affection
B.impact
C.consequence
D.syndrome
问题7选项
A.After
B.As
C.When
D.Because
问题8选项
A.simultaneously
B.immediately
C.directly
D.frequently
问题9选项
A.tied to
B.similar to
C.fixed upon
D.linked to
问题10选项
A.Besides
B.And
C.Rather
D.Likewise
问题11选项
A.condensation
B.function
C.concentration
D.poison
问题12选项
A.distinguish
B.remove
C.abandon
D.discriminate
问题13选项
A.developed
B.cultivated
C.nurtured
D.grown
问题14选项
A.eliminate
B.prevent
C.distance
D.relieve
问题15选项
A.Eventually
B.Practically
C.Virtually
D.Gradually
问题16选项
A.takes effect
B.takes place
C.has impact
D.prevails over
问题17选项
A.experienced
B.arisen
C.emerged
D.occurred
问题18选项
A.irreversible
B.perceivable
C.incomprehensible
D.unimaginable
问题19选项
A.reveal
B.exhibit
C.involve
D.perform
问题20选项
A.desirous
B.hopeful
C.imperative
D.optimistic
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