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搜题
【单选题】
细菌细胞膜有诸多功能,但不包括( )。
A.
参与细胞呼吸过程
B.
细菌遗传物质的复制
C.
进行生物合成
D.
营养物质的摄取与代谢物的排出
E.
形成中介体
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举一反三
【单选题】Three days later, Gary was behaving as though nothing______.
A.
happens
B.
happened
C.
has happened
D.
had happened
【单选题】语句 while(x%3) a++; 中的表达式 x%3 等价于_______.
A.
x%3==1
B.
x%3==0
C.
x%3!=0
D.
x%3==2
【单选题】语句while(x%3)a++;中的表达式x%3等价于_______.
A.
x%3!=0
B.
x%3==0
C.
x%3==1
D.
x%3==2
【单选题】在C语言中,若x=0,y=1,则语句while(x=y){x++; break;} 循环体执行次数 是( )。
A.
3
B.
2
C.
1
D.
0
【单选题】Three days later,the torchbearers________the Olympic torch relay in Ningbo of Zhejiang Province.
A.
took up
B.
picked up
C.
brought up
D.
put up
【单选题】-Why didn't you arrive there until three days later? -Because the heavy rain __________ the difficulties of the journey. [     ]
A.
added
B.
added to
C.
was added
D.
was added to
【单选题】---Why didn’t you arrive there until three days later? ----Beccause the heavy rain _____the diffculities of the jurney.
A.
added
B.
added to
C.
was added
D.
was added to
【单选题】—When did you lose your dog? —_____.
A.
Three days later
B.
Three days ago
C.
In three days
D.
For three days
【单选题】语句while(!x); 中的!x等价于( )。
A.
x= =0
B.
x!=1
C.
x!=0
D.
x= =1
【单选题】He will come ____ three days.
A.
before
B.
after
C.
in
D.
later
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