A.皮肤、内脏血管收缩,血压升高
B.产生缓慢持久的正性肌力作用
C.扩张支气管
D.减慢心率
E.皮肤、内脏血管舒张
第1题
A.didn’t, hear
B.don’t, heard
C.didn’t, heard
D.don’t, hear
第2题
Please don't be angry. I ______ to help rather than to hurt you.
A.plotted
B.managed
C.supposed
D.meant
第4题
A.stammer
B.murmur
C.utter
D.whisper
第5题
A、I don’t think so.
B、Yes, it is.
C、It is.
D、Nice to meet you.
第6题
Please don't Bobby when he you.
A、 turn down turns to
B、 turn away from turns into
C、 turn off turns up
D、 turn out turns over
第7题
A、that you won't take
B、your not taking
C、you didn't take
D、please don't you take
第8题
A、must scare
B、must have scared
C、might have scared
D、may scare
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