【简答题】listen to the tape, complete the following exercise
【单选题】叶柄残基横切面分体中柱5~13个排列成环的中药是
【单选题】Listen to the tape.
A.
Improve the maths skills of high school teachers.
B.
Change British people's negative view of maths.
C.
Help British people understand their paychecks.
D.
Launch a campaign to promote maths teaching.
【单选题】Listen to the tape.
A.
Children take maths courses at an earlier age.
B.
The public sees the value of maths in their life.
C.
British people know how to do elementary calculations.
D.
Primary school teachers understand basic maths concepts.
【简答题】listen to the tape and answer the two questions .
【单选题】Listen to the tape.
A.
He suffered a fatal injury in an accident.
B.
He once served in a fire department.
C.
He was collecting building materials.
D.
He moved into his neighbor's old house.
【简答题】Listen to the tape and write down every word you have heard from the tape.
【单选题】叶柄残基横切面分体中柱 5 ~13 个排列成环的中药是( )
【多选题】下列关于国际特快信函专用信封尺寸的说法正确的有()。