带ABS的制动系,可采用哪种规格的制动液( )。 A: DOT 1 B: DOT 2 C: DOT 3 D: DOT 4
带ABS的制动系,可采用哪种规格的制动液( )。 A: DOT 1 B: DOT 2 C: DOT 3 D: DOT 4
关于相对导数与绝对导数的关系,正确的是_____。 A: $\dot r = \tilde{\dot r}$ B: $\left| {{\bf{\dot r}}} \right| = \left| {{\bf{\tilde{ \dot r}}}} \right|$ C: ${\bf{\dot r}} = {\bf{\tilde{ \dot r}}}$ D: 以上都不正确
关于相对导数与绝对导数的关系,正确的是_____。 A: $\dot r = \tilde{\dot r}$ B: $\left| {{\bf{\dot r}}} \right| = \left| {{\bf{\tilde{ \dot r}}}} \right|$ C: ${\bf{\dot r}} = {\bf{\tilde{ \dot r}}}$ D: 以上都不正确
Dot
Dot
The little boy can’t tell ________. A: whose is that watch B: whose that watch is C: whose watch is that D: whose watch is
The little boy can’t tell ________. A: whose is that watch B: whose that watch is C: whose watch is that D: whose watch is
Will you _________my clothes while I have a swim?. A: watch out B: watch for C: watch over D: watch out for
Will you _________my clothes while I have a swim?. A: watch out B: watch for C: watch over D: watch out for
You'd better ______ TV now. A: not to watch B: don't watch C: not watch
You'd better ______ TV now. A: not to watch B: don't watch C: not watch
Returning to my apartment ______. A: my watch was missing B: I found my watch missed C: I found my watch missing D: the watch was missed
Returning to my apartment ______. A: my watch was missing B: I found my watch missed C: I found my watch missing D: the watch was missed
Returning to my apartment ___________. ( ) A: I found my watch missing B: I found that my watch was missing C: my watch was missing D: the watch was missed
Returning to my apartment ___________. ( ) A: I found my watch missing B: I found that my watch was missing C: my watch was missing D: the watch was missed
习题集p110零件图作业.dot
习题集p110零件图作业.dot
They required their children ______ TV on week nights. A: not watch B: must not watch C: not be watching D: didn't watch
They required their children ______ TV on week nights. A: not watch B: must not watch C: not be watching D: didn't watch