杂货船的夏季淡水干舷等于()。
A.夏季海水干舷减去夏季吃水的1/48
B.夏季海水干舷加上夏季吃水的1/36
C.夏季海水干舷减去ΔS/40TPC
D.A或C
参考答案:D
My friend asked me to go for _____ walk, but I don't think I've got _____ energy. [ ]
A a; /
B. the; the
C. / ; the
D. a; the
急性颅内压增高时病人早期生命体征改变为
A.血压升高,脉搏变缓,脉压变小B.血压升高,脉搏增快,脉压增大C.血压降低,脉搏变缓,脉压变小D.血压降低,脉搏增快,脉压变小E.血压升高,脉搏变缓,脉压增大