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【单选题】
以下何种药炒炭具有止血作用A.
桂枝
B.
荆芥
C.
紫苏
D.
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反馈参考答案：
举一反三
【单选题】下列关于非全日用工的表述,正确的是( )
A.
非全日制用工不可以订立口头协议
B.
只可以形成一个劳动关系
C.
不得约定试用期
D.
用人单位可随时解除合同，但须支付经济补偿
【单选题】Two brands of water, Natural Water and Mountain Water, are close substitutes. If the price of Mountain Water decreases, the fall in price
A.
shifts the demand curve for Natural Water rightward.
B.
shifts the demand curve for Natural Water leftward.
C.
increases the price of Natural Water.
D.
increases the demand for Mountain Water.
E.
More information is needed to determine if the demand curve for Natural Water shifts rightward or leftward.
【单选题】3,It’s known to us all ___ a form of energy . A. water is B. that water is C. is water D. that water to
A.
water is
B.
that water is
C.
is water
D.
that water to
【简答题】____思想是党和人民实践经验和集体智慧的结晶,其主要创立者是。
【单选题】The fresh water generator produces fresh water _____.
A.
by cooling sea water
B.
by heating sea water
C.
by evaporation of sea water
D.
by purifying sea water
【单选题】The problems Americans face concerning water are ground water shrinkage and tap water pollution
A.
Y
B.
N
C.
NG
【单选题】Some experts fear that these regulations will be so strict as to paralyze economic activities.
A.
make. . . ineffective
B.
render. . . necessary
C.
keep. . . strong
D.
leave. . . alone
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