健康危险度是指外源化学物
A.损害机体的固有能力B.损害机体的强度C.损害机体的可能性的定性估计D.损害机体的可能性的定量估计E.不损害机体的可能性
参考答案:D
根据句子意思,用括号中所给单词的适当形式填空,并将答案填写在答题卡标号为46~50的相应位置上。
小题1:You’d better ________(not play)basketball on the playground in such smoggy weather.
小题2:Boys and girls, try your best to pull _________(you)up the rocks! Don’t give up easily!
小题3:Now young people like to use microblog and We Chat to communicate with each other, and text messages are _________(popular).
小题4:Do you think it is better to travel ten thousand miles than _______(read)ten thousand books?
小题5:The smart phone which _______(invent)14 years ago has changed our everyday life.
贫血患者病史1年,头昏、心悸并手指麻木。HGB45g/L,RBC2.0×1012/L,白细胞及血小板正常,血片见红细胞大小不等,有大椭圆形细胞和点彩细胞,首选抗贫血制剂为()
A.叶酸和维生素B12
B.叶酸
C.口服铁剂
D.雄激素
E.泼尼松