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【单选题】
病人女性,72岁。患扩张型心肌病伴慢性右心衰5年,长期卧床,皮肤护理时,应着重预防压疮发生的部位是A.
枕部
B.
肩胛部
C.
骶尾部
D.
胫前部
E.
足踝部
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【简答题】A．mostly B．main C．almost D．partly
【单选题】He is very busy. I don’t know if he _____ or not tomorrow.
A.
come
B.
comes
C.
will come
D.
is coming
【简答题】Robots are less popular in Britain today partly because ________.
【简答题】完形填空。 Peter is a waiter. He 1 in a restaurant. He is very busy, so he gets 2 very late every night. He does not stay at home 3 the day. Peter has a parrot (鹨鹉) at home. Its name is Dora. It is a beaut...
【单选题】Although he is very busy every day as manager of the company, he spends as much time as he can ___ with his family.
A.
stays
B.
stay
C.
to stay
D.
staying
【多选题】学生关系模式为 Student(Sno, Sname, Sgrade, Sdept, Sid, Smobilephone, Scardno) ,其中,S no 表示学号, Sname 表示姓名, Sex 表示性别, Sgrade 表示年级, Sdept 表示系名, Sid 表示身份证号, Smobilephone 表示手机号码, Scardno 表示图书证号。假设属性 Sgrade 、 Sdept...
A.
Sno
B.
Sname
C.
Sdept
D.
Sgrade
E.
Sid
F.
Smobilephone
G.
Scardno
【简答题】A．Mostly B．Totally C．Nearly D．Partly
【简答题】A．She knows he is very busy. B．He's already helped her enough. C．He is incompetent to help her. D．She doesn't need any help.
【单选题】假设学生关系是S(SNO,SNAME,SEX,AGE)，课程关系是C(CNO,CNAME,CREDIT)，学生选课关系是SC(SNO,CNO,GRADE)，要查找“选修数据库课程”的女学生的姓名，将涉及到的关系是（）。
A.
S
B.
C, SC
C.
S,SC
D.
S,C,SC
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