It was not until she got on the bus ______ she remembered she had left her key sat home.
A. when
B. which
C. that
D. where
查看答案
What is the author trying to tell us through the example in the last paragraph
A. The importance of personal taste.
B. The importance of public relations.
C. The importance of self-confidence.
D. The importance of first impression.
What's the author's attitude towards long-promised home robot
A. Optimistic.
B. Pessimistic.
C. Skeptical.
Disbelievin
Robots will not be accepted unless ______.
A. they can do some domestic jobs in hospital
B. they can cook and package food
C. they can greet people at the counter
D. they can do jobs human needs to solve a shortage of labourers
未按照安全施工的要求配备齐全有效的保险、限位等安全设施和装置的，责令限期改正，处合同价款( )的罚款。
A. 20%以上50%以下
B. 5‰以上10‰以下
C. 5%以上10%以下
D. 1倍以上3倍以下
微信支付 
支付宝支付