[单项选择]Having two eyes, instead of one, is particularly useful for ______.
A. seeing at night
B. seeing objects far away
C. looking over a wide area
D. judging distances

[单项选择]Having two eyes instead of one is particularly useful for ______ .
A. seeing at night
B. seeing objects far away
C. looking over a wide area
D. judging distances

[单项选择]Having two eyes, instead of one, is particularly useful for ______.
A. seeing at night
B. seeing objects far away
C. looking over a wide area
D. judging distances

[单项选择]Having spent two days on one subject and ______ two days on the other subject, I am now ready for the exam.
A. other
B. next
C. those
D. another

[单项选择]Can you ____ an insect having eight eyes and still having poor eyesight
A. imagine
B. suppose
C. think
D. expect

[单项选择]

Passage Two Having no language, infants cannot be told what they need to learn. Yet by the age of three they will have mastered the basic structure of their native language and will be well on their way to communicative competence. Acquiring their language is a most impressive intellectual feat. Students of how children learn language generally agree that the most remarkable aspect of this feat is the rapid acquisition of grammar. Nevertheless, the ability of children to conform to grammatical rules is only slightly more wonderful than their ability to learn words. It has been reckoned that the average high school graduate in the United States has a reading vocabulary of 80,000 words, which includes idiomatic expressions and proper names of people and places. This vocabulary must have been learned over a period of 16 years. From the figures, it can be calculated that the average child learns at a rate of about 13 new words per day. Clearly a learning p
A. their ability
B. reading vocabulary
C. idiomatic expression
D. learning process

[单项选择]One summer Jack got two different jobs at two places.

[单项选择]We can divide reading skills into two: the eyes track across the page, and the mind {{U}}takes in{{/U}} what the eyes see.
A. holds
B. receives
C. follows
D. absorbs

[多项选择]What are two merits of having a correct time setting on each WX/WXC device in a community? （）(Choose two.)
A. Ensures connectivity to the registration server.
B. Allows WX devices to synchronize with one another.
C. Helps in the maintenance of WX devices using WX CMS.
D. Generates accurate and consistent monitoring reports.

[单项选择]Having waited in the waiting room for two hours, he became ______.
A. patient
B. impatient
C. patience
D. impatience

[单项选择]______ is a 14-line verse form usually having one of several conventional rhyme schemes.
A. Ballad
B. Epic
C. Sonnet
D. Prose

[单项选择]One of his eyes was injured in an accident, but after a _______ operation, he quickly recovered his sight.
A. delicate
B. considerate
C. precise
D. sensitive

[单项选择]One Saturday morning the two children were playing very happily at first.