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【多选题】
有关抗结核治疗，说法正确的是A.
抗结核的化疗原则是早期、联合、适量、规律、全程
B.
联合用药主要是要避免产生耐药菌
C.
应用一般剂量异烟肼抗结核时，应加服维生素B6
D.
利福平是杀菌剂
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【单选题】由电阻 R =8 Ω 和感抗 X L =6 Ω 串联后,接到 220 V 的交流电源上,这时的电流和功率因数 cosφ 分别等于为
A.
a
B.
b
C.
c
D.
d
【单选题】The evening party _____. You are a little late. [ ]
A.
just begun
B.
just has begun
C.
has just begun
D.
has begun just now
【简答题】A．The man has just started talking to the woman. B．The man has just finished talking to the woman. C．The man and the woman are husband and wife. D．The man and the woman are indifferent to each other.
【单选题】What do you think their mother has just done?
A.
She has gone to the grocer's
B.
She has just clone her shopping.
C.
She has bought a few jars.
D.
She has been in all day.
【单选题】James has just arrived, but I didn't know he ______ until yesterday.
A.
was coming
B.
came
C.
had been coming
D.
will come
【单选题】He______the leader of the Model Group in our factory.
A.
has just been appointed
B.
has just appointed
C.
just appointed
D.
has just being appointed
【判断题】Petco has just purchased a sizable plot of land on which it will build a store building with a large parking lot. Across the street is a collection of specialty shops and a furniture store. Petco will...
A.
正确
B.
错误
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