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【单选题】
对于实数a,b.下列结论正确的是( )A.
a+bi是实数
B.
a+bi是虚数
C.
a+bi是复数
D.
a+bi≠0
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【单选题】My grandparents’ clock doesn’t work. I’m trying to find a repairman who can for them.
A.
fix it up
B.
fix up it
C.
put up it
D.
put it up
【单选题】I really don’t want to go tonight and I’m trying to _______an excuse.
A.
think out
B.
think about
C.
think over
D.
think up
【简答题】What is your favorite holiday? Here are some students' opinions . Sandy from Taiwan says : My favorite holiday is the Mid-Autumn festival . I always visit my grandfather and grandmother , and we alway...
【简答题】完成对话： Daniel: Which is your favourite 1 ? Simon: I think I like the Mid-Autumn Festival best. Daniel: Why do you like it? Simon: 2 I like to eat mooncakes. What 3 you? Daniel: I like Halloween. Simon:...
【单选题】Don’t my attention because I’m trying to study!
A.
distract
B.
pay
C.
ignite
D.
motivate
【简答题】I think the moon can affect my moods, 1. /i'spe ʃə li/ when the full moon is high in the sky on the Mid-autumn Festival. The moon is so round and bright. But I can’t get together with my family. I fee...
【单选题】---Try to remember to turn off the light when you leave the room. ---I’m trying to expenses.
A.
keep off
B.
keep down
C.
keep out
D.
keep from
【单选题】I’m trying to persuade her to come, but I’m getting ____.
A.
nowhere
B.
anythere
C.
somethere
D.
nothing
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