【判断题】所谓的“城乡剪刀差”问题,事实上随着经济的发展已经明显的缩小。()
【简答题】●与十六进制数A C.E等值的十进制数是 (1) ,等值的八进制数是 (2) 。 (1) A.112.875 B.162.875 C.172.7 D.172.875 (2) A.254.16 B.254.7 C.530.07 D.530.7
【简答题】In a plant's life _______ , a seed grows into a plant, the plant produces seeds of its own, and then the plant dies.
【简答题】患者女,20岁。 主诉:左面部咖啡色斑上散在扁平状棕黑色色沉 病史:出生后即发现在左面部有咖啡色斑,后咖啡斑上逐渐出现扁平状稍突起的色素沉着,无痒痛感,随身体长大而逐渐增大。 查体:左面部咖啡色斑上散在针头及米粒大小扁平状稍突起的色素沉着斑,质软,大小不一。 请诊断并写出诊断依据及处理办法。 12
【单选题】将整数378转换为二进制数、八进制数和十六进制数分别是( )。
【单选题】This plant grows very fast, __________ it should be regularly watered.
【单选题】The author mentions 'the green film of plant life that grows on stagnant pools' (lines 6-7) in order to explain ______.
A.
how the sun affects lichens
B.
why plants depend on water
C.
where fungi become algae
【单选题】We did have a quarrel about money last night, but now we have already _____.