【多选题】薄层色谱的显色方法有?
B.
紫外灯下观察有无暗斑或荧光斑点,并记录其颜色、位置及强弱
C.
有紫外吸收物质,在紫外灯下,观察整个薄层板的颜色
【多选题】The assignment for this week is:
A.
Watch the video of Sir Ken Robinson's Do Schools Kill Creativity?, and answer the question.
B.
Preview the Unit 2 Passage
C.
Review the Unit 1 Passage
【多选题】The assignment for this week is:
A.
To watch the movie Shakespeare in Love this weekend.
B.
To listen to English songs every day.
C.
To finish the exercises 3, 6, 7, 10, 11.
D.
To do nothing but sleep.
【单选题】利用个人理财业务从事洗钱活动需追究相关责任人的( )。
【多选题】The assignment for this week is:
A.
Finish listening to the audio on Xuexitong.
B.
Review the words and expressions of unit 3.
C.
Preview the words and expressions of unit 6.
【多选题】The assignment for this week is:
C.
Watch an English movie during the holiday.
D.
Finish exercises 4, 5, 7, 8 of Unit 1 Passage
【多选题】The assignment for this week is:
A.
Finish listening to the audio on Xuexitong
B.
Review the words and expressions of Unit 6
C.
Preview the words and expressions of Unit 7
【多选题】The assignment for this week is:
D.
To finish the exercises 3, 6, 7, 10, 11.
【单选题】What the assignment for today?
A.
Unit 4 Part III IV & V
B.
Unit 5 Part III IV & V
C.
Unit 6 Part III IV & V
D.
Unit 7 Part III IV & V
【多选题】The assignment for this week is:
A.
Review the words and expressions of unit 4.
B.
Preview the words and expressions of unit 5.