George is behaving very strangely, I think he _____.
A.has been drinking
B.should have been drinking
C.is drinking
D.must have been drinking
A.has been drinking
B.should have been drinking
C.is drinking
D.must have been drinking
Unfortunately, the fire fight found that the extinguisher was not (behaving) well.选择能代替括号里的选项
A、working
B、applying
C、proceeding
D、performing
A.Gill, Brian, George, Ike
B.Gill, George, Brian, Ike
C.George, Brian, Gill, Ike
D.Brain, Gill, George, Ike
A.错误
B.正确
A.错误
B.正确
A、from
B、after
C、by
D、with
George can hardly be labeled a radical; he is a man of () views.
A.modest
B.sensitive
C.moderate
D.tolerant
A.Device->SetTransform(D3DTS_PROJECTION,?&V);
B.Device->SetTransform(D3DTS_WORLD,?&V);
C.Device->SetTransform(D3DTS_TEXTURE0,?&V);
D.Device->SetTransform(D3DTS_VIEW,?&V);
A.1.24/V(千伏)nm
B.12.4/V(千伏)nm
C.12.4/V(伏)nm
A.j 380 V
B.-j 268.7 V
C.220∠90°V