Sharing with someone who understands and loves her_________her from the _________ and _________her with the emotional tools necessary to handle the trials and tribulations of the_________ world.

A . No literal value is substituted for a shared cursor.  B . Different execution plans are generated for substituted literal values.  C . The substitution of a literal value will produce different execution plans.  D . The substitution of any literal value will produce exactly the same execution plan.

A . call for help and keep the individual in sight B . run to the radio room to send an emergency message C . immediately jump in the water to assist the individual D . go to the bridge for the distress flare

A . call for help and keep the individual in sight B . run to the radio room to send an emergency message C . immediately jump in the water to assist the individual D . go to the bridge for the

A . Maritime Safety Administration B . Master of the vessel C . Chief Engineer D . Chief Mate

M: We provide a homestay program too. You could choose an American family and live with them next semester. W: What benefits can a homestay program provide？ M: There are lots of benefits. First, with an American family, the living environment will be relaxing and quiet. Second, you will learn a lot about American culture. Third, it's a perfect way to improve your English. Fourth, you may make good friends with your homestay family. Finally, they will also give you plenty of advice about living in the U. S. W: Is it expensive to live with an American family？ M: The cost usually runs from $500 to $700 per month, and the contract period may be for a semester or for a year. W: How should we get along with the host family？ M: Always ask your host family questions when you don't completely understand something, or if you aren't sure that you have understood. Interact frequently with all members of the house- hold and keep good relations with them. Try something new whenever you can, e. g. , food, customs, activities, holiday celebrations, etc. W: If someone in my host family says something, either out of misunderstanding of or prejudice against my country, what should I do？ M: Don't be angry. Instead, be patient and tactfully educate them about the things they have misunderstood. And remember, always respect others' privacy. (20) A．She shares a room with three students and the rent is too high. B．She isn't getting along well with her roommates. C．The cost of living with an American family is too high. D．She feels offended when someone in her host family is prejudiced against her.

A．ticket and carry-ons B．ticket and baggage to check C．printing boarding pass and carry-ons D．printing boarding pass and baggage to check

Down-to-earth persons may be【34】______members of society, of course. But they do not let their importance "【35】______to their heads". They do not consider themselves to be better persons than【36】______of less importance. Someone who is filled with his own importance and pride, 【37】______without cause, is said to have "his nose in the air". There is【38】______way a person with his nose in the air can be down-to-earth. Americans【39】______another expression that means almost the same as " down-to-earth". The expression is " both-feet-on-the-ground". Someone【40】______both-feet-on-the-ground is a person with a good understanding【41】______reality. He has what is called "common sense, " he may have dreams, 【42】______he does not allow them to block his knowledge of【43】______is real. The opposite kind of【44】______is one who has his " head-in-the-clouds". A man with his head-in-the-clouds is a dreamer【45】______mind is not in the real world. 【46】______, such a dreamer can be brought back to earth. Sharp words from teacher can usually【47】______a day-dreaming student down-to-earth. Usually, the person who is down-to-earth is very【48】______ to have both feet on the ground.【49】______we have both our feet on the ground, when we are down-to-earth, we act honestly and openly【50】______others. Our lives are like the ground below us, solid and strong. (31)

A．likes to count and do math B．doesn’t like doing math

A．loves and admires himself excessively B．is characterized by apathy and isolation C．is interested in nothing but being noticed D．strives to be the best through thick and thin