Since she hasn’t achieved her goal set by the company yet, she knew that a holiday this year is ______（）
A. out of the question
B. out of question
C. without the question
D. without question
查看答案
合成DNA的原料有（）
A. dAMP dGMP dCMP dTMP
B. dADP dGDP dCDP dTDP
C. dATP dGTP dCTP dTTP
D. AMP UMP CMP GMP
What is digital educational technology（）
A. Traditional classroom
B. Chalkboard
Chalk
D. Computers
Why does the author say “I think maybe the truck wasn’t such a bad idea, after all”（）
A. Because the truck is practical enough
Because the truck is big enough
C. Because the truck is safe enough
D. Maybe it helps her to feel less small in a big world
How does the mother feel towards her daughter’s leaving home（）
A. Glad
B. Worried
C. Glad and worried
D. Upset
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