【名词&注释】
有效成分(effective components)、流感病毒(influenza virus)、八角茴香(star anise)、化学式(chemical formula)
[填空题]今年,甲型H1N1流感病毒在许多国家发生,治疗该病毒的有效药物达菲是从八角茴香中经过多道复杂工艺提炼出来的,它的有效成分是莽草酸,化学式(chemical formula)为C7H10O5.对莽草酸的下列说法错误的是( )
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学习资料:
[单选题]( ) – Is Miss White __________ English teacher, Maria?– No, she teaches __________ geography.
A. your;my
B. you;mine
C. you;us
D. your;us
[单选题]30. —What did the teacher say just now?—Sorry. I didn't catch it. I __________something else.
A. think
B. will think
C. was thinking
D. had thought
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