皮皮学，免费搜题
登录
搜题
【单选题】
高位肠梗阻除腹痛外最主要的症状是A.
叩诊呈
B.
腹胀明显
C.
停止排便排气
D.
腹部扪及肿块
E.
呕吐频繁
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】A controversy erupted in the scientific community in early 1998 over the use of DNA(deoxyribonucleic acid ) fingerprinting in criminal investigations. DNA fingerprinting wasintroduced in 1987 as a met...
【单选题】What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?（）.
A.
Bends in the piping
B.
Slowing the pumping rate
C.
Pipeline valves
D.
Backing rings for pipe welds
【简答题】A controversy erupted in the scientific community in early 1998over the use of DNA(deoxyribonucleic acid)fingerprinting in criminal investigations.DNA fingerprinting was introduced in 1987as a method ...
【单选题】The liquid flowing in the capillary is such that the difference in _____ readings taken before the capillary and after it is related to the oil viscosity.
A.
pressure
B.
velocity
C.
flow rate
D.
temperature
【单选题】Controversy erupted in the scientific community in early 1992 over the use of DNA (deoxyribonucleic acid)fingerprinting in criminal investigations. DNA fingerprinting was introduced in 1987 as a metho...
A.
some blood of the suspect
B.
prints of the suspect's fingers
C.
hairs or blood found at the scene of the crime
D.
both A and C
【单选题】The use of father in common texts and daddy in informal situations shows the different degrees of formality, this is an example of ( ) meaning.
A.
Affective;
B.
stylistic;
C.
collocative;
D.
connotative
相关题目：