–– Anderson: Hello. I’m Nigel Anderson. Let me get you some more to drink.
–– David: Not at the moment, thank you. ____
A: How do you do?
B: How are you?
C: I ’m glad to meet you.
D: I ’mDavid Brown.
第1题:
I’m ________ watching television; let’s go for a walk.
A、am tired of
B、am tired out
C、tired out
D、tired of
第2题:
– David, you've been losing your temper over nothing lately.– ( ).
A. I haven’t been getting much sleep either
B. You’d better not push yourself too hard, or you’ll get sick
C. I’m sorry. I shouldn’t have blown up like that
D. You’d better do exercises regularly
第3题:
Me,you是两个初始集合,则下列关于派生集合定义方式正确的是
A.link/me,you/:a;
B.link(me,you):a;
C.link/me you/a;
D.link(me,you)/a;
第4题:
A.some / a
B.an / some
C.some / some
第5题:
低LET射线的LET值一般小于:()。
A、5KeV∕μm
B、10 KeV∕μm
C、15 KeV∕μm
D、20 KeV∕μm
E、25 KeV∕μm