外感风寒表证、外感风热表证均可使用的药物是()
A.麻黄、桂枝
B.紫苏、生姜
C.细辛、白芷
D.荆芥、防风
E.羌活、独活
参考答案:D
DJ6型光学经纬仪有四条主要轴线:竖轴VV,视准轴CC,横轴HH,水准管轴LL。其轴线关系应满足;LL⊥VV,CC⊥HH,以及( )。
A.(A) CC⊥VV
B.(B) CC⊥LL
C.(C) HH⊥LL
D.(D) HH⊥VV
If you cheat in the exam, you’ll never ______ it.
A.keep up with
B.get down to
C.look forward to
D.get away with