【简答题】综合填空 选择方框中的单词并用其适当形式填空。每空限填一词。 An artist went to a beautiful part of the country for a holiday, and stayed with a farmer. Every day he ____小题1: _ ____out with his brushes, and painted from morning to ...
【单选题】患者 , 女性 ,57 岁 , 反复上腹部疼痛半年 , 排黑粪 1 天急诊入院。患者主诉进食 3~4 小时后疼痛明显 , 进餐后可缓解 , 夜间时常被痛醒。患者遵医嘱口服西咪替丁 0.20g, 该药治疗溃疡的主要机制是
【简答题】改错。 假定英语课上老师要求同桌之间交换修改作文,请你修改你同学写的以下作文。文中 共有10处语言错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。 增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。 删除:把多余的词用斜线(/)划掉。 修改:在错的词下划一横线,并在该词下面写出修改后的词。 注意: 1.每处错误及其修改均仅限一词; 2.只允许修改10处,多者(从第11处起)不...
【单选题】向一个栈顶指针为h的带头结点的链栈中插人指针s所指的结点时,应执行( )。
D.
s->next=h->next;h->next=s;
【单选题】女性患者,57岁,胃溃疡病史20年,病情反复加重,近1个月腹痛明显,体重减轻。便隐血检查多次阳性。下列哪项描述提示溃疡恶变
【简答题】向一个栈顶指针为 h 的带头结点的链栈中插入指针 s 所指的结点时,应执行 操作。A. h->next=s ; B. s->next=h ; C. s->next=h ;h =s ; D. s->next=h->next
;h->next=s ;
【单选题】根据材料,回答题。 Stop Spam When I first got an e-mail account ten years ago, I received communications only from family, friends, and colleagues._________(46) If we want e-mail to continue to be useful, we n...
A.
Computer programs allow spammers to send hundreds of millions of e-mails almost instantly。
B.
This question is troubling for individuals and companies as well.
C.
But now it seems that every time I check my e-mail, I have an endless series of adver-tisements and other correspondence that do not interest me at all.
D.
Spammers should be fined, and perhaps Sent to prison if they continue to disturb people.
E.
And their employees are thus unable to communicate effectively.
F.
Spamming is more serious in China than in America.
【单选题】患者女性.57岁,胃溃疡病史20年,病情反复加重,近1个月腹痛明显,体重减轻。便隐血检查多次阳性。下列哪项描述提示溃疡恶变