She told me the sun ______ in the east.
A. rise B. rose
C. rises D. had risen
高三英语单项填空困难题
She told me the sun ______ in the east.
A. rise B. rose
C. rises D. had risen
高三英语单项填空困难题查看答案及解析
Young sunflowers face the sun as it rises in the east and follow it across the sky until it sets in the west. Why does this happen? A team of scientists has finally been able to figure 1. how and why young sunflowers move.
Older sunflowers always face east. However, as it 2.(turn) out, an internal(内部的)clock helps young sunflowers track the sun so that they can grow better. US biologist Stacey Harmer and her colleagues had it 3. (explain) in a recent paper published in the journal Science on Aug. 5.
4. (depend) on the time of day, certain growth genes seem to work to different degrees on different 5. (side) of young sunflowers’ stems(茎). The east side of their stems grows faster during 6. day, causing the stems to 7. (gradual) bend from east to west. The west side grows faster at night, preparing them for the next morning.
All this move is highly 8. (benefit) to sunflowers. The team found that flowers kept away from the sun had leaves 9. were 10 percent smaller on average. According to Harmer, sunflowers which 10. (face) with the sun receive more bees and other insects because they like warm flowers.
高三英语语法填空中等难度题查看答案及解析
_______ the sun rising slowly in the east, the scene is a perfect dream.
A.Seeing | B.To be seeing |
C.When you see | D.Having seen |
高三英语单项填空简单题查看答案及解析
________ is known to us all that the sun rises in the east.
A.As B.That C.Which D.It
高三英语单项填空中等难度题查看答案及解析
The sun began to rise in the sky, ________ the mountain in golden light.
A. bathed B. bathing
C. to have bathed D. having bathed
高三英语单项填空中等难度题查看答案及解析
The sun began to rise in the sky, ________ the mountain in golden light.
A. bathed B. bathing C. to bathe D. have bathed
高三英语单项填空中等难度题查看答案及解析
She told me that she had mailed part of the products and that the rest ______ in a few days.
A. has followed B. have followed C. was following D. were following
高三英语单项填空中等难度题查看答案及解析
The ______ on her face told me that she was in a blue mood.
A.appearance | B.attitude | C.impression | D.expression |
高三英语单项填空简单题查看答案及解析
She came in for _______ coffee and told me _______ firecrackers kept her awake last night.
A. a, the B. a, 不填
C. the, the D. the, 不填
高三英语单项填空中等难度题查看答案及解析
She came in for ________coffee and told me ________ traffic kept her awake last night.
A.a, the B.a, 不填 C.the, the D.the, 不填
高三英语单项填空中等难度题查看答案及解析