题目内容

什么是沟通？沟通的种类有哪些？

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Ensure the wound is free from dirt before ______ the bandage.

A. making
B. adding
C. tying
D. applying

It was difficult to treat patients because of a ______ of medicine.

A. deficient
B. shortage
C. lacking
D. missing

They had stopped for coffee in the children's section, ______ they suddenly heard a loud noise at the next table.

A. when
B. while
C. which
D. that

______, Rowena knew what to do, as she had completed a baby and child first aid course with American Red Cross.

A. Hopefully
B. Generally
C. Fortunately
D. Unfortunately