单选题 The underlined phrase "sliding off" in Paragraph 3 probably means___
A、coming into
B、going through
C、moving around
D、disappearing from
单选题 Small things may look ______ when they are close.
单选题 We can’t see the stars in the sky at daytime(白天)because ______ .
A、the stars are much smaller than the sun
B、the bright light from the sun makes them not seen(被看见)
C、the stars come out only at night
单选题 From Paragraph 2, we can infer that the writer___
A、wrote down 20% of the words correctly
B、knew he had dyslexia then
C、felt upset about himself at last
D、studied hard and passed the test
单选题 The stars look small because ______ .
A、they are far away
B、they are small
C、they have no light
单选题 What’s the writer's problem in grade school?
A、He had trouble spelling.
B、He often got C-minuses.
C、He was absent-minded.
D、He had a physical disability.
单选题 The sun looks bigger than other stars because ______ .
A、it’s far away in the sky
B、it gives much bright light
C、it’s closer to the earth than other stars
单选题 When it is night, the sun ______ .
A、doesn’t shine
B、disappears(消失)
C、shines on the other side of the earth