What damage had Washington caused？
A. There's been a 60 percent drop in the number of researchers.
B. Washington has created an atmosphere of suspicion.
C. Promising young scientists are leaving for university.
D. All of the above.
查看答案
A．Alan joined his father's firm.B．Alan's father has never been supportive of his caree
Alan joined his father's firm.
B. Alan's father has never been supportive of his career as a sculptor.
C. His father originally thought art was just for amateurs instead of professionals.
D. Alan quarreled with his father about his profession.
Washington put scientific environment at Los Alamos at risk except______.
A. they improved the security of classified research
B. they restricted scientific interchange
C. they reduced funds for key research
D. they planned to use computer to replace scientists
A．Mathematics.B．Engineering.C．Architecture.D．Geology.
A. Mathematics.
B. Engineering.
C. Architecture.
D. Geology.
The word "distinguished" in the first paragraph is closest in meaning to______.
A. definite
B. remarkable
C. different
D. noble
微信支付 
支付宝支付