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【单选题】
理想电流源与理想电压源串联可等效为()A.
理想电压源;
B.
理想电流源;
C.
实际电压源;
D.
实际电流源;
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】She looks very young ____ her age.
【单选题】(Even though) she looks very (young), she is (twice older than) my (twenty-year-old) sister.
A.
Even though
B.
young
C.
twice older than
D.
twenty-year-old
【简答题】周末写作系列作业要求如下: 1.请拍照上传,作文前写上日期、姓名、作文总词数。 2.作文总词数要求在 60词以上,但上不封顶。 3.仿照范文进行拓展性写作,鼓励把作文写生动。 4.完全丧失英文写作能力的同学:可以工整地誊抄英文范文(30分)和配套译文(30分)。 以My English Teacher为题,写一篇短文。 【参考范文】 My English Teacher Miss Wang is ...
【单选题】钢圈连接的钢筋混凝土电杆，焊接时应按钢圈对齐找正，中间留（）mm的焊口缝隙。如钢圈有偏心，其错口不应大于2mm。
A.
2～5
B.
5～10
C.
2～3
D.
3～5
【简答题】She looks very young, _______ she is already in her thirties.
【单选题】Even though she looks very young, she is twice ____ my twenty-year-old sister.
A.
old as
B.
as old as
C.
older than
D.
as older as
【单选题】Even though she looks very young, she is______my twenty-year-old sister.
A.
twice older than
B.
twice as old as
C.
twice as older as
D.
twice old than
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