【单选题】如图 所示电路中正确的电压方程是 ( )
【简答题】Do you want some______(蔬菜)soup?
【简答题】Do you want some watermelons?(改为同义句) ________ you ________some watermelons?
【简答题】请讲以下主板所标记的部分位置与对应的名称进行连线。
【单选题】图示电路中, 正确的电压方程是( )。
A.
U S1 -R 1 I 1 +R 3 I S =0
B.
U S2 -R 2 I 2 +R 3 I S =0
C.
U S1 -R 1 I 1 -U S2 -R 2 I 2 =0
D.
U S1 +R 1 I 1 -U S2 +R 2 I 2 =0
【简答题】URL 是指 _____,BBS 是指 _____。
【单选题】听力原文:W: Do you want anything else? M: Yes, t still want some salad, some bread and some soup. Q: Where does the conversation most probably take place? (17)
【判断题】苏轼其性情、学问、襟怀,平常人只能望其项背。()