人民海军正式成为人民解放军的一个军种的标志是[ ]
A.1949年4月,华东军区海军成立
B.1950年,海军领导机关在北京成立
C.海军东海舰队成立
D.海军北海舰队成立
答案:A
根据句意用所给动词的适当形式填空。
小题1:How do you like our city? Wonderful. I ___(stay) here for another two days.
小题2:Everyone in our class except the twins ____ (hope) to visit the Great Wall.
小题3:He won’t go camping next week because he is busy ______( study) for exams.
小题4:No smoking here . Oh, sorry. I ______ ( not see ) the sign.
小题5:I think every one of them ________(solve) the maths problem at the moment.
小题6:The people in the northern part of China often make fires ____ (keep) warm.
小题7:Could you tell me when ______ (leave) for New York?
小题8:If you ______(not be ) careful, you will make mistakes.
小题9:There ______( be) an interesting film tonight, is there?
小题10:Look! There is a wallet _______ (lie) on the ground.
男性,48岁。双眼视力进行性减退1年。查体:双眼视力眼前数指。CT及MRI检查考虑为鞍结节脑膜瘤,直径约5cm。
首选的治疗为()
A.保守治疗
B.放射治疗
C.开颅肿瘤切除术
D.化疗
E.继续观察