压缩空气站的管路系统中,在压缩机与储气罐之间的管路上需安装(),防止压缩空气倒流。
A.安全阀
B.止回阀
C.截止阀
D.节流阀
参考答案:B
具有危象的内分泌疾病包括()
A.糖尿病
B.尿崩症
C.肢端肥大症
D.甲状腺功能亢进症
E.侏儒症
The nurse must assess judgment to determine a client’s mental status. Which test best accomplishes this()
A. Interpreting proverbs.
B. Spelling words backward.
C. Counting by serial sevens.
D. Discussing hypothetical ethical situations.