皮皮学,免费搜题
登录
搜题
【简答题】
11. My paragraph has mistakes. ____ need to write it again.
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】It was last Sunday she met her old friend in the supermarket.
A.
while
B.
which
C.
that
D.
since
【单选题】It was last Sunday ______ we saw one of my old friends in the park.
A.
which
B.
that
C.
where
D.
who
【单选题】It was__last Sunday morning. It rained__.
A.
snowy, heavy
B.
snowing, heavy
C.
snowy, heavily
【多选题】发文字号应当包括机关代字和:
A.
简称
B.
序号
C.
年份
【单选题】—So when did you meet Joan? —It was last Sunday _______ she came to visit my sister.
A.
that
B.
since
C.
when
D.
Before
【简答题】测得工作在放大电路中两个晶体管的三个电极电流如下图所示, 1判断它们各是NPN管还是PNP管,在图中标出e,b,c极; 2估算晶体管的 α 和 β 值。
【单选题】测得工作在放大电路中两个晶体管的三个电极电流如下图所示,三个电极从左到右依次为( )
A.
B,C,E
B.
E,B,C
C.
C,B,E
D.
B,E,C
【简答题】从方框中选择合适的选项完成短文。 Last Sunday My class went to the Central Zoo last Sunday. It was our first journey and we were all very happy. 1 Halfway to the zoo we stopped at a station because the driver of the b...
【单选题】It was last Sunday___I came across Mr. Brown.
A.
before
B.
since
C.
that
D.
when
【单选题】如图所示电路中,测得工作在放大状态的某个晶体三极管两个电极电流,则第三个电极的电流大小、方向和管脚自左到右的顺序分别为( )。
A.
0.03mA,流进三极管:c、e、b
B.
0.03mA,流出三极管:c、e、b
C.
0.03mA,流进三极管:e、c、b
D.
0.03mA,流出三极管:e、c、b
相关题目: