配用热电偶的XCZ—101型温度指示仪表的外接电阻值注明在仪表刻度盘上,其数值一般为()。
A.5Ω
B.15Ω
C.25Ω
参考答案:B
—Dad, it's time for "Happy Camp", please _____ the TV.
I like the program very much.
—OK. [ ]
A. turn on
B. turn off
C. turn up
产褥期妇女的临床表现正确的是
A.产后1周内,子宫降至骨盆腔内
B.产后初期产妇脉搏增快
C.产后宫缩痛多见于初产妇
D.子宫复旧因哺乳而加速
E.恶露通常持续1~2周