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【单选题】
以下单元格引用中,属于相对引用的有( )。
A.
B2
B.
V$2
C.
$A2
D.
$A$2
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参考答案:
举一反三
【单选题】一 Mary looks sad and disappointed —So you if you had failed the NMET.
A.
do
B.
did
C.
will
D.
would
【判断题】两个以上的专利申请人分别就同意的发明创造在中国申请专利的,专利权授予最先发明人。
A.
正确
B.
错误
【简答题】If they know we are in trouble, they will certainly come to our help. ( 但是如果他们不知道呢 ?)
【单选题】If they _______ to make heart-felt apologies soon we will have to bring an action against them.
A.
disagreed
B.
refused
C.
agreed
D.
hoped
【单选题】——Mary stays alone in the classroom and looks sad. ——________ to her?
A.
What happens
B.
What is happened
C.
What is happening
D.
What was happening
【单选题】---Mary looks sad. Did you tell her about the accident? ---Yes, but I __________ have told her.
A.
should
B.
shouldn't
C.
must
D.
ought to not
【单选题】---- Mary looks sad. What _________ her ? -----She failed in the maths exam.
A.
happened to 
B.
happened  
C.
was happened   D were happened
【单选题】----- Mary looks sad . Did you tell her about the accident ? --- Yes , but I ______ her later .
A.
should have told
B.
shouldn't have told
C.
must have told
D.
ought not to have told
【多选题】雌二醇修饰为长效或口服药物的方法有( )
A.
将3-羟基酯化
B.
将17β-羟基酯化
C.
引入17α-乙炔基
D.
19-去甲基
E.
将3-羟基醚化
【判断题】若两个以上的申请人在同一日分别就同意的发明创造申请专利,应先自行协商,协商不成再由国务院专利行政部门解决。
A.
正确
B.
错误
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