空气压缩机旋转方向不正确,可通过对调电动机任意两条三项电源接线来实现改变运动方向。
参考答案:对
李某,女7岁,有糖尿病史,蛋白尿20mg/L,血压水平SBP为145~159mmHg。
她高血压的危险度分层是在哪一级()。
A.低危
B.中危
C.高危
D.极高危
E.以上均不是
补全对话,每空一词。
A: Hi,Jim.1.___________are you going?
B: I’m going to the shop to buy a gift 2. ____________ my mother.
A: For her birthday?
B: No,tomorrow is 3. ____________ Day.
A: Oh,really?Is it 4. ____________ tomorrow?
B: Yes. Mother’s Day is on the 5__________ Sunday in May.
A: What should I 6.___________ for my mother?
B: Why 7. ____________ you buy some flowers?
A: Good 8.___________! She likes 9.__________a lot .She’s going to be very
happy to see my 10.___.
B: OK. Let’s go together.