第3题
A.primary
B.chemistry
C.importarns
D.babysit
第4题
The underlined word "norm" probably means ______.
A.amount of work
B.form
C.example
D.standard
第5题
The word "inaccessible" underlined in Paragraph 1 is closest in meaning to ______.
A.unrecognizable
B.unreachable
C.unusable
D.unsafe
第7题
The underlined words "an activity" in the context refers to ______.
A.reading
B.grammar-learning
C.watching TV
D.writing
第8题
What does the underlined word“collapsed” probably mean? ()
A. Were destroyed
B. Caught fire
C. Were flooded
D. Sank
第9题
A.pill inventors
B.pill takers and abusers
C.pill manufacturers
D.pill distributors
第10题
What does the word "invitro" underlined in Paragraph 2 most probably mean?
A.Normal
B.rest-tube.
C.Built-in.
D.Formal.