电容器运行中电流不应长时间超过电容额定电流的()倍。
A、1.3
B、1.5
C、2.0
D、1.0
参考答案:A
浅表性胃炎的病理,下列错误的是()。
A.黏膜充血、水肿或伴有渗出液
B.少数有糜烂及出血
C.胃腺体部分消失
D.黏膜有淋巴细胞、炎症细胞浸润
E.某些呈疣状胃炎的表现
根据句意完成已给出首字母或汉语提示的单词,使补全后的句子意思通顺,语法正确。
小题1:Now the students have no lessons on S__________ and Sunday.
小题2:It’s cold in Australia in July. People there wear w_______ clothes.
小题3:Hangzhou has lots of wonderful s__________. West Lake is just one of them.
小题4:Ann kept s_________ all day because his little brother broke her toy bear.
小题5:Bob is six feet in __________(身高)
小题6:It’s good manners to keep your _________(声音) down in public.
小题7:My parents usually __________(花费) lots of money on books.
小题8:—— What’s your biggest _________(问题)?
—— I don’t have enough time to sleep.