【单选题】电路如图所示,已知 I 1 = 1A , I 2 = 2A , I 3 = -3A , I 4 = 8A ,电流 I 5 为 ( ) 。
【单选题】电路如图所示,已知 I 1 = 1A , I 2 = 4A , I 3 = -3A , I 4 = 8A ,电流 I 5 为 ( ) 。
【简答题】According to the passage parents and coaches should ________. A) help children to win every B) pay more attention to letting children enjoy sports C) enable children to understand the positive as...
【判断题】边距的最小值取决于被焊金属的种类、厚度和焊接条件。 对于屈服强度高的金属、薄件或采用强条件时可取较大值。
【单选题】电路如图所示,已知 I 1 = 1A , I 2 = 4A , I 3 = -3A , I 4 = 2A ,电流 I 5 为 ( ) 。
【简答题】电路如图所示,已知I1=4A, I2=-2A, I3=1A, I4=-3A,则 I5= A.
【单选题】Once you _________ used to the weather here, you ________ to live here.
A.
get; will probably like
B.
will get; will probably like
C.
got; will probably like
D.
had got; had probably liked
【单选题】According to the passage, the Wi-Fi standard
A.
is based on the conventional wisdom.
B.
adopted an unlicensed part of the spectrum.
C.
relies on the standards by the giant corporations.
D.
is created solely by some geeks.
【简答题】The passage points out that to identity, with others is less important than to identify with ______.