【单选题】What do the scientists hope to do in the future?
A.
Reduce sleep. B, Control the way people feel.
B.
Control the way people perform.
【判断题】____缝合内脏时,应注意无菌、创缘对齐和创口不得外翻。P141
【单选题】在动作顺序要改变的液压系统中宜采用( )。
【单选题】What do the scientists hope to do in the future?
B.
Control the way people feel.
C.
Control the way people perform.
【单选题】What could dogs help scientists do with cancer?
A.
Dogs could help scientists identify cancer patients.
B.
Dogs could help scientists identify all kinds of diseases.
C.
Dogs could help scientists identify reasons for cancer.
D.
Dogs could help scientists identify markers for cancer.