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搜题
【简答题】
模拟信号是指( )和( )都( )的物理量。
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知识点:
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皮皮学刷刷变学霸
举一反三
【简答题】Mary ______ (举办) a birthday party at home last night.
【多选题】维生素C缺乏的临床表现为( )
A.
牙龈出血
B.
机体抵抗力下降
C.
伤口愈合迟缓
D.
皮肤瘀点或瘀斑
E.
暗适应时间延长
【单选题】—Hello! May I speak to Mary? —_______
A.
I’m Mary.     
B.
Mary is me.    
C.
This is Mary speaking.
【单选题】My name is _______. [     ]
A.
Green Mary
B.
Mary Green
C.
mary green
【单选题】JSP 页面经过转译之后,将创建一个( )。
A.
applet
B.
servlet
C.
application
D.
exe 文件
【单选题】JSP 页面经过转译之后,将创建一个( )
A.
applet
B.
servlet
C.
application
D.
server
【单选题】下列物质除哪一种外,均可作为第二信使
A.
Ca2+
B.
IP3
C.
Mg2+
D.
cGMP
【单选题】There is no need ____ the exercise again. A. for Mary to do B. Mary does C. for Mary should do D. of Mary doing
A.
for Mary to do
B.
Mary does
C.
for Mary should do
D.
of Mary doing
【单选题】下列物质除哪一种外,均可作为第二信使
A.
Ca2+
B.
IP3
C.
cAMP
D.
cGMP
E.
Mg2+
【单选题】Who is telephoning Mary?
A.
Mary's friend.
B.
Mary's classmate.
C.
Mary's teacher.