My second and more ________ reason for going to Dearborn was to see the Henry Ford Museum.
A forcing
B compelling
C catching
D imposing
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Dirt and disease go ________.
A shoulder by shoulder
B arm in arm
C hand in hand
D face to face
There is growing public concern about the cost, quality and ________ of health care.
A accessibility
B predictability
C susceptibility
D possibility
一级反应半衰期公式为()
A. t1/2=0.1054/k
B. t1/2=0.693/k
C. t1/2=C0/2k
D. t1/2=0.693k
E. t1/2=1/C0k