【判断题】卡尔文循环、C4途径和景天酸代谢(CAM)是光合碳同化的三种途径,都能固定CO2并最终合成糖类产物。
【单选题】患者,女,50岁。为明确诊断,需留取尿常规标本,护士应告知患者正确的方法为
【单选题】患者,女,50岁,为明确诊断,需留取尿常规标本,护士应告知患者正确的方法为
【单选题】By writing the passage, the author intends to ______.
A.
introduce diverse ways of traveling
B.
points out the best mode of traveling
C.
emphasize the advantages of traveling by air
D.
compare the means of relaxing when traveling
【单选题】患者,女, 50岁,为明确诊断,需留取尿常规标本,护士应告知患者正确的做法为