各种营养性贫血的共同临床表现可有()
A.神经精神发育倒退
B.食欲不增、呕吐、异食癖
C.肝脾常中度肿大
D.舌炎、喉部痰鸣音
E.多见于婴幼儿时期
参考答案:E
恶性肿瘤病人放疗期间血小板降至80乘以十的九次方/L时,首先应()
A.暂停放疗
B.加强营养
C.服用生血药物
D.减少放射量
E.少量输血
A computer is programmed to generate a list of multiples of prime numbers 2,3 and 5, as shown below:
How many integers less than 100 will appear on all of the lists of programs produced above ?()
A.None
B.1
C.3
D.5
E.An infinite number of integers