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【单选题】
不属于心传导系统的结构是A.
结
B.
心肌纤维
C.
房室结
D.
房室束
E.
左、右
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举一反三
【简答题】---Hi, Tom. Any idea where Jane is? ---She in the classroom. I saw her there just now. A．shall be B．should have been C．must be D．might have been
【单选题】— Tom is never late for work. Why is he absent today ? — Something _______ to him.
A.
must happen
B.
should have happened
C.
could have happened
D.
must have happened
【单选题】-What CD did little Tom listen to recently? -He listened to one__________Dangerous. [ ]
A.
call
B.
name
C.
calling
D.
called
【单选题】正常小儿白细胞分类中淋巴细胞与中性粒细胞的比例变化有2次时间交叉，是指
A.
1～3天及1～3个月
B.
1～3天及1～3岁
C.
4～6天及4～6个月
D.
4～6天及4～6岁
E.
4～6个月及4～6岁
【单选题】— Hi, Tom．Any idea where Mary is? — She in the reading room．I saw her there just now．
A.
shall be
B.
should have been
C.
should be
D.
might have been
【单选题】---Tom is so worried about the test that he said he was going to study all night. ----Tell him he should quit _________and get some help.
A.
to have worried
B.
to worry
C.
worring
D.
from worrying
【单选题】已知通用对话框名为Cd1g，则执行下列的( )语句，将弹出“打开文件”对话框。
A.
Cd1g．ShowOpen
B.
Cd1g．ShowSave
C.
Cd1g．ShowSaveAs
D.
ShowOpen Cd1g
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