下列有关肾区疼痛,下列哪项不正确
A.间质性肾炎有肾区压痛
B.IgA肾病有肾区压痛
C.肾盂积液有肾区叩痛
D.肾盂肾炎有肾区叩痛
E.肾动脉栓塞肾区有剧烈疼痛
参考答案:C
Sunglasses are sometimes worn to the eyes strong sunlight.
A.prevent; from
B.care; of
C.defend; against
D.protect; from
下列四个无符号十进制数中,能用八位二进制表示的是()
A.256
B.299
C.199
D.312