The nurse is caring for a client with an exacerbation of ulcerative colitis. Which of the following nursing measures should be included in the plan of care

A. Encourage regular use of antidiarrheal medications.
B. Incorporate frequent rest periods into the client’s schedule.
C. Have the client maintain a high-fiber diet.
D. Wear a gown when providing direct client car

It came as_______ surprise that Poland’s President and scores of its top officials were killed in _______ air crash in Russia.

A．不填; the

B．a; an

C．a; 不填

D．the; an